3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(strlen(trim(null)));

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)
8.3.60.0080.00618.36
8.3.50.0120.00921.89
8.3.40.0180.00018.81
8.3.30.0070.00718.92
8.3.20.0040.00420.12
8.3.10.0040.00420.11
8.3.00.0040.00419.25
8.2.180.0070.00718.14
8.2.170.0090.00622.96
8.2.160.0030.01220.39
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0020.00526.16
8.2.120.0000.00722.29
8.2.110.0030.00622.10
8.2.100.0060.00617.66
8.2.90.0000.00817.75
8.2.80.0030.00618.64
8.2.70.0070.00017.80
8.2.60.0060.00317.50
8.2.50.0060.00318.07
8.2.40.0030.00617.97
8.2.30.0050.00517.93
8.2.20.0000.00817.71
8.2.10.0040.00417.82
8.2.00.0020.00517.67
8.1.280.0260.00325.92
8.1.270.0040.00423.91
8.1.260.0050.00226.35
8.1.250.0060.00328.09
8.1.240.0030.00623.93
8.1.230.0040.00719.15
8.1.220.0060.00317.74
8.1.210.0000.00818.77
8.1.200.0070.00417.23
8.1.190.0000.00817.10
8.1.180.0000.01018.10
8.1.170.0060.00318.66
8.1.160.0040.00421.95
8.1.150.0040.00418.70
8.1.140.0040.00417.21
8.1.130.0050.00217.79
8.1.120.0000.00817.33
8.1.110.0050.00317.21
8.1.100.0000.00717.32
8.1.90.0020.00517.28
8.1.80.0000.00717.30
8.1.70.0000.00717.18
8.1.60.0000.00817.35
8.1.50.0000.00817.40
8.1.40.0030.00617.38
8.1.30.0040.00417.36
8.1.20.0000.00717.49
8.1.10.0040.00417.50
8.1.00.0000.00717.38
8.0.300.0030.00518.77
8.0.290.0000.00716.63
8.0.280.0030.00418.18
8.0.270.0040.00416.99
8.0.260.0000.00717.04
8.0.250.0030.00316.84
8.0.240.0040.00416.73
8.0.230.0050.00316.86
8.0.220.0050.00316.75
8.0.210.0030.00316.77
8.0.200.0000.00616.83
8.0.190.0000.00716.80
8.0.180.0030.00716.70
8.0.170.0000.00816.80
8.0.160.0000.00716.78
8.0.150.0040.00416.70
8.0.140.0080.00016.75
8.0.130.0030.00313.18
8.0.120.0040.00416.62
8.0.110.0000.00716.82
8.0.100.0000.00816.81
8.0.90.0000.00716.67
8.0.80.0100.00316.72
8.0.70.0040.01116.74
8.0.60.0090.00616.66
8.0.50.0040.01116.75
8.0.30.0070.01116.89
8.0.20.0110.00717.19
8.0.10.0160.00016.92
8.0.00.0080.00916.69
7.4.330.0000.00515.03
7.4.320.0030.00316.36
7.4.300.0030.00316.37
7.4.290.0000.00616.31
7.4.280.0030.00816.25
7.4.270.0030.00316.48
7.4.260.0040.00416.47
7.4.250.0040.00416.34
7.4.240.0030.00316.25
7.4.230.0000.00716.35
7.4.220.0070.01316.30
7.4.210.0070.00716.32
7.4.200.0080.00616.36
7.4.190.0060.00916.55
7.4.180.0060.01316.53
7.4.160.0130.00216.52
7.4.150.0130.00816.94
7.4.140.0140.00717.31
7.4.130.0080.01216.41
7.4.120.0110.00916.37
7.4.110.0110.01016.29
7.4.100.0210.00616.40
7.4.90.0130.01016.29
7.4.80.0130.01017.86
7.4.70.0150.00816.45
7.4.60.0110.00816.27
7.4.50.0100.00616.13
7.4.40.0150.00516.31
7.4.30.0110.01116.35
7.4.20.0070.00716.48
7.4.10.0160.00816.34
7.4.00.0090.01115.11
7.3.330.0000.00512.95
7.3.320.0050.00012.96
7.3.310.0040.00416.19
7.3.300.0000.00615.98
7.3.290.0090.00616.10
7.3.280.0070.00716.12
7.3.270.0160.00716.78
7.3.260.0150.00716.33
7.3.250.0140.00816.19
7.3.240.0120.01116.10
7.3.230.0210.00416.28
7.3.220.0250.00316.08
7.3.210.0120.01116.11
7.3.200.0210.00517.68
7.3.190.0120.01116.29
7.3.180.0160.00716.32
7.3.170.0160.00816.17
7.3.160.0130.01016.23
7.3.150.0250.00416.09
7.3.140.0190.00916.09
7.3.130.0210.01216.05
7.3.120.0100.00915.26
7.3.110.0090.01015.41
7.3.100.0120.01215.16
7.3.90.0140.00815.44
7.3.80.0100.00715.36
7.3.70.0070.00615.19
7.3.60.0030.01215.13
7.3.50.0030.01215.10
7.3.40.0060.00715.11
7.3.30.0060.00615.21
7.3.20.0040.01015.79
7.3.10.0070.00815.91
7.3.00.0250.00715.62
7.2.340.0110.00316.32
7.2.330.0070.01216.33
7.2.320.0070.01216.30
7.2.310.0120.00816.35
7.2.300.0110.00716.39
7.2.290.0110.00916.33
7.2.280.0110.00716.25
7.2.270.0070.01316.15
7.2.260.0060.01316.14
7.2.250.0090.01015.63
7.2.240.0130.00615.49
7.2.230.0100.00915.60
7.2.220.0060.01115.60
7.2.210.0100.00915.28
7.2.200.0040.01015.31
7.2.190.0100.00915.17
7.2.180.0090.00815.26
7.2.170.0080.00915.38
7.2.160.0040.01115.66
7.2.150.0120.00915.52
7.2.140.0130.01015.56
7.2.130.0210.00615.66
7.2.120.0140.01415.50
7.2.110.0290.00715.59
7.2.100.0220.00615.51
7.2.90.0250.01215.50
7.2.80.0230.00715.67
7.2.70.0310.00615.58
7.2.60.0220.01015.85
7.2.50.0250.00515.91
7.2.40.0670.00916.16
7.2.30.0200.00915.66
7.2.20.0190.00915.79
7.2.10.0220.00815.59
7.2.00.0200.00915.65
7.1.330.0060.01415.42
7.1.320.0060.01115.49
7.1.310.0100.01015.42
7.1.300.0110.00714.63
7.1.290.0120.00814.95
7.1.280.0140.00414.97
7.1.270.0120.00714.84
7.1.260.0110.00914.88
7.1.250.0270.00714.58
7.1.240.0440.00814.19
7.1.230.0360.00514.33
7.1.220.0610.00514.26
7.1.210.0310.00914.26
7.1.200.0260.00714.73
7.1.190.0290.00614.35
7.1.180.0270.00814.35
7.1.170.0330.00514.23
7.1.160.0250.00914.31
7.1.150.0320.00714.26
7.1.140.0230.00914.38
7.1.130.0220.00814.23
7.1.120.0230.00814.30
7.1.110.0530.00414.29
7.1.100.0280.00714.38
7.1.90.0300.00514.35
7.1.80.0240.01114.24
7.1.70.0220.00514.89
7.1.60.0140.01315.11
7.1.50.0310.00214.91
7.1.40.0290.00914.81
7.1.30.0180.01114.88
7.1.20.0180.00614.94
7.1.10.0270.00414.79
7.1.00.0220.00814.90
7.0.330.0280.00913.85
7.0.320.0280.00913.86
7.0.310.0290.01113.97
7.0.300.0490.00413.86
7.0.290.0300.01214.01
7.0.280.0340.00313.94
7.0.270.0280.00613.90
7.0.260.0230.00813.73
7.0.250.0270.00814.06
7.0.240.0260.00513.90
7.0.230.0230.01113.99
7.0.220.0260.00213.87
7.0.210.0260.00513.87
7.0.200.0210.00814.61
7.0.190.0160.00514.65
7.0.180.0200.00814.55
7.0.170.0250.00714.66
7.0.160.0210.00814.62
7.0.150.0110.00614.66
7.0.140.0150.00514.62
7.0.130.0220.00814.66
7.0.120.0400.00914.56
7.0.110.0230.00814.62
7.0.100.0230.00914.65
7.0.90.0190.01114.71
7.0.80.0280.00314.61
7.0.70.0120.01014.65
7.0.60.0170.00614.60
7.0.50.0290.00814.62
7.0.40.0390.00714.60
7.0.30.0230.00714.58
7.0.20.0230.00514.58
7.0.10.0260.00614.64
7.0.00.0310.00814.59
5.6.400.0170.00515.03
5.6.390.0150.00814.84
5.6.380.0160.00614.43
5.6.370.0130.00914.70
5.6.360.0120.00814.57
5.6.350.0100.00914.58
5.6.340.0120.00714.46
5.6.330.0170.00714.56
5.6.320.0140.00514.49
5.6.310.0130.00814.55
5.6.300.0120.02416.18
5.6.290.0150.01916.16
5.6.280.0130.01516.06
5.6.270.0150.02116.09
5.6.260.0100.02516.14
5.6.250.0100.02716.24
5.6.240.0110.02216.15
5.6.230.0100.01916.17
5.6.220.0110.01716.17
5.6.210.0130.02416.17
5.6.200.0110.02916.10
5.6.190.0110.02516.20
5.6.180.0110.01916.12
5.6.170.0130.01416.15
5.6.160.0100.01716.19
5.6.150.0130.01516.19
5.6.140.0100.01616.24
5.6.130.0090.02116.20
5.6.120.0070.02116.17
5.6.110.0110.01816.15
5.6.100.0110.01716.15
5.6.90.0140.01416.10
5.6.80.0150.01915.95
5.6.70.0100.01616.03
5.6.60.0090.02615.99
5.6.50.0080.01915.88
5.6.40.0090.01716.04
5.6.30.0120.01416.01
5.6.20.0100.01815.92
5.6.10.0090.01815.88
5.6.00.0090.01515.94
5.5.380.0120.01414.42
5.5.370.0100.02614.52
5.5.360.0130.01814.43
5.5.350.0130.02414.48
5.5.340.0090.01814.51
5.5.330.0080.01714.58
5.5.320.0090.01914.55
5.5.310.0160.01514.56
5.5.300.0090.01814.52
5.5.290.0100.01814.56
5.5.280.0100.01714.67
5.5.270.0120.01514.61
5.5.260.0110.02214.48
5.5.250.0100.02414.59
5.5.240.0100.02014.43
5.5.230.0110.01514.35
5.5.220.0130.02214.37
5.5.210.0130.01214.34
5.5.200.0110.01514.35
5.5.190.0100.02014.42
5.5.180.0140.01114.24
5.5.170.0080.01113.49
5.5.160.0070.01814.29
5.5.150.0130.01614.29
5.5.140.0100.01514.38
5.5.130.0110.01714.37
5.5.120.0120.01514.36
5.5.110.0090.01614.30
5.5.100.0110.01714.46
5.5.90.0140.01214.44
5.5.80.0110.01414.36
5.5.70.0120.01514.32
5.5.60.0110.01614.40
5.5.50.0090.01614.37
5.5.40.0090.01614.23
5.5.30.0090.01714.42
5.5.20.0080.01614.29
5.5.10.0090.02114.38
5.5.00.0120.01914.40
5.4.450.0080.01613.46
5.4.440.0130.02013.45
5.4.430.0090.01813.53
5.4.420.0080.01313.47
5.4.410.0090.02013.44
5.4.400.0100.01313.44
5.4.390.0070.01713.37
5.4.380.0120.01313.36
5.4.370.0110.01113.39
5.4.360.0110.01213.38
5.4.350.0090.01313.38
5.4.340.0090.01313.35
5.4.330.0080.00611.47
5.4.320.0080.01413.35
5.4.310.0080.01513.29
5.4.300.0080.01513.31
5.4.290.0090.01413.37
5.4.280.0090.01413.35
5.4.270.0100.01213.38
5.4.260.0100.01413.37
5.4.250.0080.01613.37
5.4.240.0060.01713.38
5.4.230.0080.01313.26
5.4.220.0110.01013.31
5.4.210.0080.01513.38
5.4.200.0080.01313.26
5.4.190.0050.01413.25
5.4.180.0100.01113.31
5.4.170.0080.01313.34
5.4.160.0060.01613.36
5.4.150.0120.01313.28
5.4.140.0070.01412.74
5.4.130.0080.01412.76
5.4.120.0080.01412.69
5.4.110.0060.01512.77
5.4.100.0070.01312.77
5.4.90.0050.01412.75
5.4.80.0090.01312.78
5.4.70.0040.01512.72
5.4.60.0100.01112.76
5.4.50.0060.01312.78
5.4.40.0080.01912.80
5.4.30.0080.01912.73
5.4.20.0060.01412.76
5.4.10.0060.01512.83
5.4.00.0070.02012.69

preferences:
42.27 ms | 401 KiB | 5 Q