3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo mb_convert_encoding ( chr(252), 'UTF-8', 'ASCII' );

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.5.00.0150.00918.12
8.4.150.0140.00516.89
8.4.140.0250.00918.41
8.4.130.0270.00717.54
8.4.120.0300.00719.06
8.4.110.0270.00719.90
8.4.100.0270.01117.40
8.4.90.0260.01018.99
8.4.80.0210.00717.71
8.4.70.0210.00717.44
8.4.60.0270.01018.06
8.4.50.0240.00819.20
8.4.40.0230.00518.41
8.4.30.0330.00718.50
8.4.20.0320.01118.19
8.4.10.0240.00818.46
8.3.280.0120.00818.28
8.3.270.0220.00916.62
8.3.260.0220.01016.50
8.3.250.0210.00617.63
8.3.240.0240.00816.38
8.3.230.0250.00716.47
8.3.220.0240.00817.65
8.3.210.0280.00516.56
8.3.200.0240.00616.44
8.3.190.0230.00417.62
8.3.180.0200.01016.45
8.3.170.0220.00616.54
8.3.160.0260.00916.39
8.3.150.0260.00816.54
8.3.140.0280.00516.47
8.3.130.0190.00716.35
8.3.120.0270.00817.50
8.3.110.0250.00716.78
8.3.100.0340.01016.33
8.3.90.0330.00818.10
8.3.80.0280.00824.62
8.3.70.0270.00717.00
8.3.60.0300.00716.58
8.3.50.0300.00716.99
8.3.40.0230.00917.65
8.3.30.0230.00717.59
8.3.20.0230.00518.47
8.3.10.0220.00718.57
8.3.00.0150.00819.03
8.2.290.0220.00918.52
8.2.280.0170.00618.19
8.2.270.0290.00616.44
8.2.260.0290.00616.49
8.2.250.0220.01016.84
8.2.240.0270.00716.82
8.2.230.0230.00717.09
8.2.220.0240.01017.65
8.2.210.0220.01017.93
8.2.200.0260.00420.03
8.2.190.0240.01116.36
8.2.180.0220.00818.06
8.2.170.0320.00617.82
8.2.160.0280.00718.43
8.2.150.0270.00718.85
8.2.140.0260.00618.60
8.2.130.0270.00718.90
8.2.120.0260.00818.92
8.2.110.0260.00518.09
8.2.100.0250.00817.54
8.2.90.0190.00717.62
8.2.80.0260.00817.57
8.2.70.0210.00538.04
8.2.60.0250.00626.31
8.2.50.0190.00724.79
8.2.40.0210.00624.49
8.2.30.0250.00526.39
8.2.20.0190.00623.95
8.2.10.0180.00724.38
8.2.00.0140.00722.70
8.1.330.0210.01018.73
8.1.320.0180.01116.09
8.1.310.0250.00716.04
8.1.300.0240.00616.33
8.1.290.0240.00919.37
8.1.280.0280.00617.61
8.1.270.0280.00618.00
8.1.260.0270.00718.71
8.1.250.0180.01119.00
8.1.240.0220.00817.82
8.1.230.0260.00617.82
8.1.220.0210.00517.27
8.1.210.0260.00617.37
8.1.200.0210.00625.97
8.1.190.0180.00625.99
8.1.180.0170.00823.16
8.1.170.0150.00623.11
8.1.160.0240.00826.30
8.1.150.0200.00826.29
8.1.140.0190.00926.08
8.1.130.0130.00522.00
8.1.120.0210.00926.13
8.1.110.0170.00926.14
8.1.100.0210.00926.09
8.1.90.0230.00726.07
8.1.80.0210.00726.14
8.1.70.0200.00724.15
8.1.60.0210.00924.23
8.1.50.0240.00424.22
8.1.40.0230.00724.20
8.1.30.0210.00824.27
8.1.20.0230.00524.32
8.1.10.0240.00524.24
8.1.00.0140.00720.33
8.0.300.0210.00617.13
8.0.290.0200.00537.50
8.0.280.0230.00725.78
8.0.270.0160.00823.93
8.0.260.0150.00522.63
8.0.250.0180.00625.61
8.0.240.0190.00625.59
8.0.230.0220.00625.47
8.0.220.0170.00724.13
8.0.210.0230.00525.39
8.0.200.0170.00723.62
8.0.190.0200.00423.61
8.0.180.0170.00522.45
8.0.170.0200.00523.56
8.0.160.0170.00723.55
8.0.150.0210.00523.47
8.0.140.0190.00623.52
8.0.130.0200.00523.53
8.0.120.0180.00723.48
8.0.110.0200.00423.50
8.0.100.0190.00723.48
8.0.90.0180.00623.57
8.0.80.0170.00523.52
8.0.70.0150.00723.48
8.0.60.0150.00523.54
8.0.50.0160.00623.51
8.0.30.0170.00523.51
8.0.20.0160.00623.59
8.0.10.0170.00723.61
8.0.00.0230.01216.77
7.4.330.0180.00323.43
7.4.320.0190.00525.19
7.4.300.0160.00423.26
7.4.290.0190.00623.26
7.4.280.0170.00723.31
7.4.270.0160.00923.31
7.4.260.0150.00723.29
7.4.250.0190.00423.26
7.4.240.0220.00323.22
7.4.230.0180.00523.31
7.4.220.0150.00523.28
7.4.210.0190.00523.28
7.4.200.0180.00523.22
7.4.190.0200.00423.32
7.4.180.0160.00723.31
7.4.160.0200.00323.27
7.4.150.0150.00723.29
7.4.140.0160.00623.24
7.4.130.0170.00623.20
7.4.120.0170.00623.23
7.4.110.0170.00723.15
7.4.100.0200.00523.26
7.4.90.0200.00523.17
7.4.80.0200.00523.20
7.4.70.0180.00623.19
7.4.60.0170.00723.23
7.4.50.0190.00523.10
7.4.40.0180.00723.12
7.4.30.0210.00523.17
7.4.20.0150.00723.20
7.4.10.0170.00723.18
7.4.00.0180.00421.86
7.3.330.0260.00716.09
7.3.320.0300.00916.29
7.3.310.0270.00616.45
7.3.300.0260.00716.17
7.3.290.0280.00616.07
7.3.280.0340.00616.31
7.3.270.0190.00616.76
7.3.260.0290.00516.35
7.3.250.0260.00716.31
7.3.240.0270.00716.11
7.3.230.0300.00716.13
7.3.220.0280.00816.18
7.3.210.0250.00715.96
7.3.200.0280.01116.12
7.3.190.0260.00616.05
7.3.180.0320.00616.09
7.3.170.0260.01016.28
7.3.160.0280.00615.96
7.3.150.0300.00516.14
7.3.140.0280.00616.13
7.3.130.0280.00515.99
7.3.120.0250.00916.08
7.3.110.0240.00815.93
7.3.100.0280.01016.09
7.3.90.0200.00716.30
7.3.80.0240.00815.97
7.3.70.0260.00616.49
7.3.60.0260.00816.39
7.3.50.0280.00516.56
7.3.40.0240.00916.34
7.3.30.0270.00516.40
7.3.20.0270.00716.23
7.3.10.0270.00716.30
7.3.00.0290.00516.38
7.2.340.0230.01116.30
7.2.330.0260.00916.34
7.2.320.0320.00916.29
7.2.310.0260.00616.19
7.2.300.0240.01016.33
7.2.290.0240.00816.28
7.2.280.0310.00716.33
7.2.270.0290.00916.21
7.2.260.0230.00816.40
7.2.250.0250.00916.34
7.2.240.0260.00716.46
7.2.230.0230.00816.34
7.2.220.0260.00816.09
7.2.210.0220.01116.21
7.2.200.0240.00816.22
7.2.190.0240.00816.33
7.2.180.0230.01016.31
7.2.170.0200.00416.50
7.2.160.0120.00316.47
7.2.150.0180.00416.43
7.2.140.0180.00716.38
7.2.130.0840.00816.60
7.2.120.0280.00616.31
7.2.110.0250.00716.45
7.2.100.0210.01116.33
7.2.90.0280.00716.63
7.2.80.0260.00816.25
7.2.70.0290.00516.46
7.2.60.0240.00816.46
7.2.50.0240.01016.37
7.2.40.0230.01116.19
7.2.30.0220.01116.46
7.2.20.0270.01116.50
7.2.10.0270.01116.75
7.2.00.0280.01016.50
7.1.330.0260.00815.70
7.1.320.0280.00715.59
7.1.310.0270.00915.64
7.1.300.0220.01015.48
7.1.290.0280.00815.77
7.1.280.0250.00615.48
7.1.270.0230.01015.64
7.1.260.0250.00715.52
7.1.250.0610.00615.66
7.1.240.0230.00815.72
7.1.230.0280.00615.48
7.1.220.0250.00715.54
7.1.210.0230.01015.54
7.1.200.0260.00915.57
7.1.190.0280.00415.60
7.1.180.0280.00715.41
7.1.170.0270.00815.48
7.1.160.0240.00815.48
7.1.150.0260.00715.54
7.1.140.0280.00615.54
7.1.130.0250.00815.48
7.1.120.0280.00615.41
7.1.110.0230.01115.48
7.1.100.0260.00815.46
7.1.90.0230.00815.39
7.1.80.0250.00915.58
7.1.70.0280.00915.47
7.1.60.0280.00715.40
7.1.50.0330.00415.41
7.1.40.0240.00615.37
7.1.30.0620.01115.27
7.1.20.0260.00615.34
7.1.10.0230.00915.54
7.1.00.0250.00815.41
7.0.330.0220.00915.04
7.0.320.0240.01015.21
7.0.310.0260.00715.04
7.0.300.0240.00814.81
7.0.290.0280.00515.21
7.0.280.0290.00615.11
7.0.270.0300.00615.03
7.0.260.0260.00514.89
7.0.250.0290.00815.20
7.0.240.0280.00914.95
7.0.230.0270.01015.19
7.0.220.0200.00915.18
7.0.210.0280.00615.40
7.0.200.0230.01015.17
7.0.190.0250.00715.36
7.0.180.0300.00615.38
7.0.170.0250.00715.34
7.0.160.0260.00515.23
7.0.150.0510.00615.31
7.0.140.0280.00515.28
7.0.130.0260.00715.28
7.0.120.0260.00715.37
7.0.110.0270.00415.13
7.0.100.0180.01215.08
7.0.90.0240.01015.11
7.0.80.0270.00615.20
7.0.70.0230.00814.91
7.0.60.0240.00815.36
7.0.50.0260.00815.32
7.0.40.0240.00915.27
7.0.30.0230.00714.93
7.0.20.0250.00415.09
7.0.10.0240.00715.21
7.0.00.0220.00815.17
5.6.400.0270.00415.79
5.6.390.0230.00815.98
5.6.380.0250.00915.77
5.6.370.0240.00815.87
5.6.360.0220.01215.87
5.6.350.0260.00816.06
5.6.340.0270.00615.94
5.6.330.0230.00815.87
5.6.320.0220.00915.84
5.6.310.0340.00316.07
5.6.300.0270.00515.78
5.6.290.0220.00715.74
5.6.280.0310.00516.05
5.6.270.0270.00716.04
5.6.260.0220.00916.01
5.6.250.0240.00515.89
5.6.240.0220.00915.88
5.6.230.0230.00715.95
5.6.220.0210.00815.90
5.6.210.0250.00515.88
5.6.200.0240.00716.16
5.6.190.0290.00316.10
5.6.180.0250.00715.71
5.6.170.0240.00916.14
5.6.160.0250.00416.04
5.6.150.0240.00615.86
5.6.140.0240.00615.68
5.6.130.0250.00516.01
5.6.120.0270.00615.88
5.6.110.0240.00915.80
5.6.100.0220.00815.84
5.6.90.0220.00715.84
5.6.80.0220.01015.86
5.6.70.0210.01016.08
5.6.60.0210.00815.83
5.6.50.0250.00916.18
5.6.40.0200.00816.06
5.6.30.0250.00615.91
5.6.20.0230.00815.57
5.6.10.0270.00616.06
5.6.00.0240.00515.89
5.5.380.0220.00715.85
5.5.370.0240.00915.78
5.5.360.0220.00815.88
5.5.350.0240.00615.75
5.5.340.0240.00615.79
5.5.330.0270.00415.79
5.5.320.0200.01315.97
5.5.310.0270.00515.68
5.5.300.0260.00815.81
5.5.290.0230.00815.63
5.5.280.0240.00715.79
5.5.270.0170.01515.67
5.5.260.0230.01115.67
5.5.250.0210.00815.99
5.5.240.0240.00516.00
5.5.230.0290.00615.91
5.5.220.0290.00715.79
5.5.210.0260.00716.07
5.5.200.0240.00715.69
5.5.190.0170.01115.84
5.5.180.0190.01115.72
5.5.170.0210.00815.79
5.5.160.0240.00715.88
5.5.150.0200.01015.70
5.5.140.0220.01015.66
5.5.130.0230.00815.50
5.5.120.0220.00715.60
5.5.110.0210.00715.53
5.5.100.0260.00715.71
5.5.90.0270.00515.81
5.5.80.0240.00615.94
5.5.70.0270.00616.07
5.5.60.0290.00516.10
5.5.50.0190.00515.87
5.5.40.0170.00516.07
5.5.30.0230.00816.00
5.5.20.0210.00715.94
5.5.10.0220.00615.85
5.5.00.0210.00915.63
5.4.450.0180.00314.70
5.4.440.0190.00414.70
5.4.430.0190.00314.70
5.4.420.0150.00714.70
5.4.410.0190.00514.70
5.4.400.0210.00514.70
5.4.390.0150.00814.70
5.4.380.0200.00514.70
5.4.370.0200.00314.70
5.4.360.0160.00714.70
5.4.350.0200.00414.70
5.4.340.0170.00914.70
5.4.330.0200.00814.70
5.4.320.0170.00514.70
5.4.310.0190.00614.70
5.4.300.0180.00814.70
5.4.290.0180.00814.70
5.4.280.0230.00414.70
5.4.270.0220.00314.70
5.4.260.0200.00414.70
5.4.250.0180.00614.70
5.4.240.0160.00614.70
5.4.230.0230.00314.70
5.4.220.0160.00914.70
5.4.210.0170.00714.70
5.4.200.0210.00414.70
5.4.190.0180.00514.70
5.4.180.0190.00414.70
5.4.170.0170.00514.70
5.4.160.0130.00914.70
5.4.150.0210.00814.70
5.4.140.0190.00414.70
5.4.130.0180.00714.70
5.4.120.0190.00514.70
5.4.110.0180.00514.70
5.4.100.0220.00514.70
5.4.90.0180.00514.70
5.4.80.0200.00614.70
5.4.70.0220.00314.70
5.4.60.0190.00414.70
5.4.50.0170.00614.70
5.4.40.0200.00614.70
5.4.30.0200.00514.70
5.4.20.0190.00514.70
5.4.10.0160.00814.70
5.4.00.0190.00614.70
5.3.290.0140.00714.70
5.3.280.0190.00314.70
5.3.270.0130.00814.70
5.3.260.0180.00514.70
5.3.250.0220.00514.70
5.3.240.0120.01014.70
5.3.230.0160.00614.70
5.3.220.0150.00814.70
5.3.210.0210.00314.70
5.3.200.0180.00514.70
5.3.190.0190.00814.70
5.3.180.0160.00614.70
5.3.170.0150.00814.70
5.3.160.0210.00514.70
5.3.150.0210.00514.70
5.3.140.0230.00614.70
5.3.130.0130.00814.70
5.3.120.0170.00814.70
5.3.110.0230.00514.70
5.3.100.0190.00514.70
5.3.90.0160.00614.70
5.3.80.0150.01014.70
5.3.70.0150.00914.70
5.3.60.0180.00514.70
5.3.50.0230.00514.70
5.3.40.0200.00714.70
5.3.30.0140.00514.70
5.3.20.0170.00514.70
5.3.10.0180.00814.70
5.3.00.0140.00714.70
5.2.170.0150.00414.70
5.2.160.0150.00614.70
5.2.150.0170.00514.70
5.2.140.0150.00714.70
5.2.130.0130.00614.70
5.2.120.0150.00414.70
5.2.110.0120.00714.70
5.2.100.0150.00514.70
5.2.90.0130.00614.70
5.2.80.0130.00514.70
5.2.70.0140.00514.70
5.2.60.0150.00514.70
5.2.50.0140.00514.70
5.2.40.0140.00414.70
5.2.30.0120.00614.70
5.2.20.0100.00714.70
5.2.10.0150.00814.70
5.2.00.0100.00714.70
5.1.60.0140.00414.70
5.1.50.0140.00314.70
5.1.40.0120.00514.70
5.1.30.0140.00214.70
5.1.20.0140.00414.70
5.1.10.0080.00614.70
5.1.00.0130.00514.70
5.0.50.0100.00614.70
5.0.40.0090.00814.70
5.0.30.0120.00414.70
5.0.20.0110.00314.70
5.0.10.0090.00714.70
5.0.00.0130.00114.70
4.4.90.0070.00214.70
4.4.80.0060.00314.70
4.4.70.0080.00114.70
4.4.60.0060.00414.70
4.4.50.0060.00214.70
4.4.40.0080.00314.70
4.4.30.0030.00514.70
4.4.20.0060.00514.70
4.4.10.0080.00414.70
4.4.00.0080.00214.70
4.3.110.0070.00314.70
4.3.100.0060.00214.70
4.3.90.0070.00214.70
4.3.80.0060.00414.70
4.3.70.0090.00214.70
4.3.60.0060.00314.70
4.3.50.0070.00414.70
4.3.40.0090.00414.70
4.3.30.0060.00214.70
4.3.20.0040.00414.70
4.3.10.0070.00214.70
4.3.00.0040.00314.70

preferences:
174.82 ms | 403 KiB | 5 Q