3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a ='b'; echo $b;

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)
8.3.40.0140.00018.63
8.3.30.0120.00318.79
8.3.20.0060.00320.04
8.3.10.0050.00321.77
8.3.00.0040.00719.06
8.2.170.0110.00422.96
8.2.160.0140.00022.09
8.2.150.0080.00024.18
8.2.140.0060.00324.66
8.2.130.0040.00426.16
8.2.120.0000.00819.79
8.2.110.0000.01020.99
8.2.100.0080.00417.75
8.2.90.0030.00618.95
8.2.80.0080.00017.97
8.2.70.0080.00017.63
8.2.60.0040.00417.93
8.2.50.0050.00318.07
8.2.40.0080.00018.28
8.2.30.0000.00718.00
8.2.20.0040.00417.64
8.2.10.0050.00217.92
8.2.00.0030.00517.71
8.1.270.0090.00020.52
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00322.11
8.1.230.0070.00419.17
8.1.220.0030.00617.79
8.1.210.0000.00818.77
8.1.200.0060.00317.35
8.1.190.0080.00017.10
8.1.180.0040.00418.10
8.1.170.0060.00320.31
8.1.160.0000.00721.85
8.1.150.0030.00518.91
8.1.140.0000.00817.31
8.1.130.0030.00317.73
8.1.120.0040.00417.33
8.1.110.0040.00317.34
8.1.100.0030.00617.43
8.1.90.0050.00317.26
8.1.80.0040.00417.38
8.1.70.0000.00717.27
8.1.60.0080.00017.52
8.1.50.0040.00417.40
8.1.40.0050.00217.43
8.1.30.0060.00317.44
8.1.20.0000.00717.59
8.1.10.0000.00717.36
8.1.00.0030.00617.35
8.0.300.0050.00218.77
8.0.290.0060.00316.88
8.0.280.0040.00418.33
8.0.270.0040.00417.14
8.0.260.0000.00617.14
8.0.250.0030.00316.95
8.0.240.0030.00317.04
8.0.230.0000.00716.87
8.0.220.0040.00416.85
8.0.210.0040.00416.88
8.0.200.0000.00616.80
8.0.190.0000.00916.82
8.0.180.0040.00416.94
8.0.170.0080.00016.91
8.0.160.0000.00816.91
8.0.150.0000.00816.66
8.0.140.0030.00416.85
8.0.130.0040.00413.38
8.0.120.0040.00416.74
8.0.110.0050.00316.83
8.0.100.0030.00616.76
8.0.90.0000.00716.82
8.0.80.0180.00316.76
8.0.70.0020.00516.89
8.0.60.0070.00016.77
8.0.50.0000.00716.75
8.0.30.0130.00616.90
8.0.20.0160.01617.40
8.0.10.0040.00417.07
8.0.00.0110.00616.65
7.4.330.0030.00315.03
7.4.320.0070.00016.33
7.4.300.0030.00316.52
7.4.290.0040.00416.48
7.4.280.0000.00816.43
7.4.270.0030.00316.53
7.4.260.0050.00216.48
7.4.250.0070.00016.49
7.4.240.0010.00616.42
7.4.230.0000.00716.46
7.4.220.0100.00716.40
7.4.210.0100.00716.42
7.4.200.0040.00416.50
7.4.160.0030.01316.44
7.4.150.0140.00917.40
7.4.140.0110.01117.86
7.4.130.0130.00716.48
7.4.120.0140.00616.52
7.4.110.0130.00616.46
7.4.100.0090.00916.37
7.4.90.0090.00916.64
7.4.80.0140.00316.42
7.4.70.0100.00716.51
7.4.60.0140.00316.59
7.4.50.0030.00516.48
7.4.40.0120.00916.43
7.4.30.0090.01316.41
7.4.00.0030.01214.87
7.3.330.0000.00613.09
7.3.320.0090.00513.09
7.3.310.0030.00316.29
7.3.300.0000.00716.18
7.3.290.0050.00216.29
7.3.280.0140.00516.27
7.3.270.0140.01017.40
7.3.260.0060.01016.63
7.3.250.0090.01316.51
7.3.240.0110.00616.41
7.3.230.0080.00816.39
7.3.210.0120.01216.25
7.3.200.0150.00319.39
7.3.190.0130.00316.31
7.3.180.0160.00016.23
7.3.170.0060.00916.37
7.3.160.0120.00416.42
7.3.10.0070.00716.59
7.3.00.0090.00716.41
7.2.330.0140.00716.59
7.2.320.0160.00416.47
7.2.310.0070.01016.39
7.2.300.0060.01016.55
7.2.290.0060.01116.19
7.2.130.0080.00816.76
7.2.120.0110.00316.85
7.2.110.0070.00716.71
7.2.100.0020.01016.60
7.2.90.0020.01316.80
7.2.80.0020.01616.61
7.2.70.0060.00716.67
7.2.60.0030.01116.70
7.2.50.0000.01216.77
7.2.40.0080.00616.71
7.2.30.0030.01016.59
7.2.20.0050.00716.71
7.2.10.0110.00516.65
7.2.00.0080.00717.62
7.1.250.0070.00515.65
7.1.240.0050.01015.58
7.1.230.0080.00615.76
7.1.220.0070.00815.72
7.1.210.0030.01015.59
7.1.200.0070.00415.60
7.1.190.0040.01015.54
7.1.180.0060.00815.56
7.1.170.0030.00715.42
7.1.160.0030.00815.52
7.1.150.0070.00515.57
7.1.140.0070.00415.62
7.1.130.0060.00815.68
7.1.120.0040.00815.42
7.1.110.0070.00715.61
7.1.100.0050.00916.54
7.1.90.0040.00615.74
7.1.80.0050.00715.41
7.1.70.0050.00816.02
7.1.60.0040.00916.91
7.1.50.0080.00716.09
7.1.40.0070.00715.58
7.1.30.0070.00715.56
7.1.20.0040.01115.66
7.1.10.0100.00315.59
7.1.00.0030.03217.75
7.0.330.0060.00315.27
7.0.320.0020.00615.43
7.0.310.0050.00715.19
7.0.300.0090.00615.42
7.0.290.0070.00715.24
7.0.280.0070.00715.41
7.0.270.0050.00715.18
7.0.260.0050.00815.12
7.0.250.0040.00715.26
7.0.240.0030.00915.13
7.0.230.0100.00315.34
7.0.220.0090.00415.33
7.0.210.0020.00615.37
7.0.200.0060.00615.12
7.0.190.0010.00615.20
7.0.180.0050.00615.27
7.0.170.0030.00615.21
7.0.160.0080.00615.35
7.0.150.0070.00815.41
7.0.140.0070.01617.55
7.0.130.0050.00815.16
7.0.120.0060.00515.19
7.0.110.0060.00615.35
7.0.100.0050.00715.32
7.0.90.0070.00315.48
7.0.80.0060.00715.27
7.0.70.0100.00515.22
7.0.60.0090.02716.89
7.0.50.0050.01616.24
7.0.40.0100.02715.66
7.0.30.0180.02615.74
7.0.20.0120.02215.54
7.0.10.0090.02415.49
7.0.00.0040.03515.74
5.6.380.0070.00814.35
5.6.370.0060.00414.26
5.6.360.0050.00714.18
5.6.350.0010.01014.02
5.6.340.0080.00614.04
5.6.330.0020.01214.05
5.6.320.0080.00314.26
5.6.310.0070.00514.10
5.6.300.0070.00514.18
5.6.290.0080.00414.26
5.6.280.0040.03016.54
5.6.270.0020.00914.34
5.6.260.0120.00214.04
5.6.250.0080.00213.96
5.6.240.0030.00814.35
5.6.230.0020.01014.36
5.6.220.0040.00914.27
5.6.210.0060.03116.32
5.6.200.0030.02215.46
5.6.190.0070.03416.22
5.6.180.0190.02516.33
5.6.170.0170.02516.37
5.6.160.0070.02516.29
5.6.150.0040.01915.47
5.6.140.0050.01715.39
5.6.130.0040.02015.59
5.6.120.0040.03316.48
5.6.110.0020.03616.49
5.6.100.0070.01916.43
5.6.90.0080.02216.47
5.6.80.0040.01716.13
5.6.70.0050.00813.96
5.6.60.0020.00914.16
5.6.50.0050.00814.05
5.6.40.0090.00314.00
5.6.30.0050.00614.17
5.6.20.0000.01014.20
5.6.10.0030.00714.18
5.6.00.0040.00914.16
5.5.380.0060.00410.75
5.5.370.0040.00610.93
5.5.360.0040.00810.81
5.5.350.0150.03013.94
5.5.340.0080.01613.26
5.5.330.0040.03414.17
5.5.320.0050.03313.83
5.5.310.0100.02013.96
5.5.300.0070.02613.14
5.5.290.0040.02013.24
5.5.280.0130.02514.03
5.5.270.0050.02414.03
5.5.260.0060.01514.16
5.5.250.0040.02714.14
5.5.240.0090.02713.93
5.5.230.0030.00410.84
5.5.220.0040.00510.87
5.5.210.0010.00710.66
5.5.200.0060.00310.82
5.5.190.0060.00510.72
5.5.180.0050.00610.78
5.5.170.0030.00610.52
5.5.160.0050.00810.74
5.5.150.0040.00810.76
5.5.140.0020.00610.63
5.5.130.0080.00310.64
5.5.120.0000.00810.86
5.5.110.0050.00710.87
5.5.100.0040.00910.44
5.5.90.0050.00510.91
5.5.80.0060.00410.98
5.5.70.0050.00510.76
5.5.60.0000.00910.81
5.5.50.0040.00710.57
5.5.40.0030.00310.86
5.5.30.0030.00610.85
5.5.20.0070.00510.94
5.5.10.0030.00310.71
5.5.00.0020.00610.84
5.4.450.0250.02113.79
5.4.440.0340.02013.66
5.4.430.0380.02013.64
5.4.420.0360.02313.75
5.4.410.0450.02413.67
5.4.400.0360.02213.52
5.4.390.0100.02413.32
5.4.380.0160.02213.25
5.4.370.0090.02613.41
5.4.360.0100.02513.29
5.4.350.0140.02113.45
5.4.340.0170.02113.44
5.4.330.0050.00510.80
5.4.320.0150.02113.49
5.4.310.0130.02413.37
5.4.300.0160.01813.32
5.4.290.0090.02213.43
5.4.280.0090.02313.43
5.4.270.0110.02013.47
5.4.260.0060.02313.29
5.4.250.0060.02513.38
5.4.240.0120.02113.51
5.4.230.0110.01913.46
5.4.220.0070.02513.42
5.4.210.0160.02313.34
5.4.200.0080.02912.70
5.4.190.0080.02113.32
5.4.180.0100.02013.31
5.4.170.0110.03013.33
5.4.160.0060.02313.19
5.4.150.0120.01713.48
5.4.140.0110.01912.55
5.4.130.0110.01712.52
5.4.120.0160.01512.77
5.4.110.0120.01812.49
5.4.100.0050.02412.55
5.4.90.0210.01612.47
5.4.80.0110.01712.61
5.4.70.0150.02012.59
5.4.60.0140.01912.60
5.4.50.0100.01912.58
5.4.40.0100.02412.60
5.4.30.0140.01812.49
5.4.20.0080.01912.49
5.4.10.0100.02012.54
5.4.00.0110.02012.38
5.3.290.0080.02511.84
5.3.280.0170.02011.73
5.3.270.0040.02711.75
5.3.260.0100.02111.77
5.3.250.0070.02211.81
5.3.240.0130.01511.74
5.3.230.0120.01911.70
5.3.220.0060.02411.65
5.3.210.0100.02311.66
5.3.200.0090.02111.66
5.3.190.0120.02011.65
5.3.180.0050.02811.86
5.3.170.0080.02211.77
5.3.160.0070.02411.81
5.3.150.0120.02311.70
5.3.140.0160.02111.74
5.3.130.0190.02111.78
5.3.120.0090.02111.71
5.3.110.0160.02011.70
5.3.100.0110.01811.60
5.3.90.0090.01911.67
5.3.80.0180.01811.44
5.3.70.0090.02111.49
5.3.60.0100.02311.55
5.3.50.0070.02511.43
5.3.40.0070.02311.47
5.3.30.0100.02611.45
5.3.20.0130.01911.39
5.3.10.0110.01911.25
5.3.00.0130.02011.28
5.2.170.0060.02110.28
5.2.160.0070.01510.25
5.2.150.0120.01310.29
5.2.140.0080.02010.32
5.2.130.0060.01710.27
5.2.120.0160.01410.30
5.2.110.0060.01610.26
5.2.100.0080.01910.27
5.2.90.0090.01510.17
5.2.80.0070.01910.23
5.2.70.0190.01910.21
5.2.60.0080.01710.25
5.2.50.0040.02010.16
5.2.40.0080.01610.19
5.2.30.0050.01810.10
5.2.20.0050.01610.11
5.2.10.0070.01710.12
5.2.00.0050.01810.02
5.1.60.0120.0119.55
5.1.50.0050.0179.48
5.1.40.0080.0149.55
5.1.30.0110.0119.78
5.1.20.0070.0149.77
5.1.10.0060.0189.52
5.1.00.0080.0129.48
5.0.50.0050.0128.99
5.0.40.0060.0118.94
5.0.30.0060.0148.90
5.0.20.0020.0138.93
5.0.10.0020.0138.88
5.0.00.0030.0188.85
4.4.90.0050.0098.39
4.4.80.0020.0118.39
4.4.70.0040.0108.39
4.4.60.0030.0098.39
4.4.50.0020.0148.39
4.4.40.0050.0128.39
4.4.30.0050.0108.39
4.4.20.0040.0128.39
4.4.10.0050.0118.39
4.4.00.0040.0158.39
4.3.110.0030.0098.39
4.3.100.0060.0088.39
4.3.90.0040.0108.39
4.3.80.0030.0158.39
4.3.70.0060.0088.39
4.3.60.0010.0128.39
4.3.50.0020.0138.39
4.3.40.0030.0148.39
4.3.30.0020.0138.39
4.3.20.0050.0098.39
4.3.10.0020.0108.39
4.3.00.0170.01110.93

preferences:
47.57 ms | 400 KiB | 5 Q