3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = function() { echo 'foo'; }; $a();

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)
8.3.60.0090.00616.50
8.3.50.0100.00718.28
8.3.40.0090.00618.59
8.3.30.0170.00318.89
8.3.20.0000.00818.56
8.3.10.0060.00318.64
8.3.00.0050.00319.38
8.2.180.0100.00618.41
8.2.170.0110.01122.96
8.2.160.0060.00918.83
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0000.00826.16
8.2.120.0060.00320.75
8.2.110.0030.00619.33
8.2.100.0070.00417.72
8.2.90.0040.00417.63
8.2.80.0080.00018.79
8.2.70.0000.00817.50
8.2.60.0080.00017.63
8.2.50.0040.00418.03
8.2.40.0090.00019.88
8.2.30.0000.00717.69
8.2.20.0030.00617.62
8.2.10.0030.00517.60
8.2.00.0000.00717.61
8.1.270.0030.01023.99
8.1.260.0050.00326.35
8.1.250.0030.01428.09
8.1.240.0070.00319.14
8.1.230.0060.00620.89
8.1.220.0030.00518.61
8.1.210.0040.00418.77
8.1.200.0040.00417.23
8.1.190.0060.00317.36
8.1.180.0030.00618.10
8.1.170.0070.00017.62
8.1.160.0000.00819.00
8.1.150.0040.00418.54
8.1.140.0070.00017.37
8.1.130.0070.00017.85
8.1.120.0030.00317.45
8.1.110.0000.00817.46
8.1.100.0000.00717.39
8.1.90.0000.00717.35
8.1.80.0030.00317.41
8.1.70.0000.00717.43
8.1.60.0040.00717.57
8.1.50.0000.00717.43
8.1.40.0040.00417.52
8.1.30.0000.00817.66
8.1.20.0000.00717.64
8.1.10.0080.00017.61
8.1.00.0000.00717.52
8.0.300.0040.00418.77
8.0.290.0030.00616.75
8.0.280.0070.00018.47
8.0.270.0070.00017.25
8.0.260.0030.00316.78
8.0.250.0070.00016.84
8.0.240.0030.00316.79
8.0.230.0070.00016.94
8.0.220.0030.00316.84
8.0.210.0000.00816.76
8.0.200.0030.00316.95
8.0.190.0050.00216.95
8.0.180.0050.00316.85
8.0.170.0040.00416.84
8.0.160.0070.00016.88
8.0.150.0090.00016.89
8.0.140.0030.00616.73
8.0.130.0000.00513.32
8.0.120.0030.00616.82
8.0.110.0040.00416.86
8.0.100.0030.00516.84
8.0.90.0000.00716.78
8.0.80.0040.01116.91
8.0.70.0000.00716.80
8.0.60.0040.00416.74
8.0.50.0000.00716.88
8.0.30.0130.00617.04
8.0.20.0100.00817.19
8.0.10.0000.00817.03
8.0.00.0080.01016.75
7.4.330.0000.00513.00
7.4.320.0030.00316.61
7.4.300.0060.00016.49
7.4.290.0060.00016.48
7.4.280.0040.00416.62
7.4.270.0030.00316.45
7.4.260.0030.00313.28
7.4.250.0050.00316.38
7.4.240.0030.00316.61
7.4.230.0070.00016.44
7.4.220.0120.00916.59
7.4.210.0150.00616.58
7.4.200.0000.00716.68
7.4.190.0000.00716.45
7.4.160.0000.01516.64
7.4.150.0090.00916.45
7.4.140.0150.01316.39
7.4.130.0130.00716.58
7.4.120.0110.01116.44
7.4.110.0040.01316.44
7.4.100.0060.01216.40
7.4.90.0090.00916.36
7.4.80.0110.00619.39
7.4.70.0090.00616.48
7.4.60.0040.01116.44
7.4.50.0050.00216.39
7.4.40.0070.00716.55
7.4.30.0090.00916.43
7.4.00.0060.01115.03
7.3.330.0050.00013.02
7.3.320.0080.00013.18
7.3.310.0070.00016.29
7.3.300.0060.00016.14
7.3.290.0090.00616.25
7.3.280.0080.01316.21
7.3.270.0120.00616.52
7.3.260.0080.00816.54
7.3.250.0130.00816.50
7.3.240.0100.00716.28
7.3.230.0060.01216.20
7.3.210.0080.00816.42
7.3.200.0090.00616.19
7.3.190.0090.00616.19
7.3.180.0100.00816.38
7.3.170.0120.00416.57
7.3.160.0060.01016.50
7.3.120.0080.01014.81
7.3.110.0050.01214.66
7.3.100.0030.01414.54
7.3.90.0060.00814.77
7.3.80.0100.00814.73
7.3.70.0050.01114.52
7.3.60.0060.00614.67
7.3.50.0100.00814.76
7.3.40.0030.01014.84
7.3.30.0030.01014.80
7.3.20.0050.01116.65
7.3.10.0090.00416.57
7.3.00.0030.01416.57
7.2.330.0100.00716.30
7.2.320.0160.00416.64
7.2.310.0100.01316.46
7.2.300.0130.00316.59
7.2.290.0180.00416.73
7.2.250.0080.00815.13
7.2.240.0130.00714.93
7.2.230.0110.00515.11
7.2.220.0090.00715.00
7.2.210.0050.01314.96
7.2.200.0060.01314.86
7.2.190.0080.00614.95
7.2.180.0090.00814.73
7.2.170.0140.00214.91
7.2.00.0080.00419.33
7.1.330.0060.00915.63
7.1.320.0060.00415.70
7.1.310.0040.00815.74
7.1.300.0020.01215.70
7.1.290.0080.00815.67
7.1.280.0020.01315.68
7.1.270.0090.00515.49
7.1.260.0030.01215.80
7.1.100.0070.01018.02
7.1.70.0040.00417.04
7.1.60.0060.00616.87
7.1.50.0100.01016.54
7.1.00.0000.06022.43
7.0.200.0060.00916.73
7.0.140.0000.07721.95
7.0.120.0000.07022.05
7.0.60.0230.07019.90
7.0.50.0100.07717.96
7.0.40.0070.04020.25
7.0.30.0500.07020.16
7.0.20.0330.07020.25
7.0.10.0100.07020.30
7.0.00.0070.04320.23
5.6.280.0030.07721.02
5.6.210.0070.07720.67
5.6.200.0030.05718.14
5.6.190.0030.06020.63
5.6.180.4200.03720.42
5.6.170.0330.05020.62
5.6.160.0070.04020.52
5.6.150.0170.07018.14
5.6.140.0070.08018.14
5.6.130.0030.08318.17
5.6.120.0100.06721.10
5.6.110.0170.06720.89
5.6.100.0070.03721.07
5.6.90.0000.06720.89
5.6.80.0130.06720.41
5.6.70.3300.03020.47
5.5.350.0070.08320.34
5.5.340.0030.05017.98
5.5.330.0170.07320.35
5.5.320.0270.05020.27
5.5.310.0200.05320.21
5.5.300.0070.05017.94
5.5.290.0130.07317.98
5.5.280.0100.05320.66
5.5.270.0130.07020.73
5.5.260.0170.07320.73
5.5.250.0200.06320.71
5.5.240.0200.05020.16
5.4.450.0170.05719.55
5.4.440.0170.05019.20
5.4.430.0200.04019.52
5.4.420.0200.05019.40
5.4.410.0270.06019.18
5.4.400.0200.04319.09
5.4.390.0100.04318.95
5.4.380.0200.05019.17
5.4.370.0170.04018.98
5.4.360.0230.04319.21
5.4.350.0170.03719.08
5.4.340.0270.04019.09
5.4.320.0330.07018.98
5.4.310.0170.03718.95
5.4.300.0200.05718.95
5.4.290.0130.04018.98
5.4.280.0230.07019.16
5.4.270.0300.06319.06
5.4.260.0230.04719.05
5.4.250.0230.03319.07
5.4.240.0330.06319.22
5.4.230.0270.04019.13
5.4.220.0230.07718.96
5.4.210.0270.06319.32
5.4.200.0300.06719.15
5.4.190.0330.06319.12
5.4.180.0170.04019.07
5.4.170.0300.06719.20
5.4.160.0230.06719.21
5.4.150.0270.07719.06
5.4.140.0200.06316.29
5.4.130.0130.05316.39
5.4.120.0200.05316.29
5.4.110.0230.05716.51
5.4.100.0170.05016.45
5.4.90.0230.06316.56
5.4.80.0270.05016.52
5.4.70.0200.05716.45
5.4.60.0170.04316.43
5.4.50.0170.05316.37
5.4.40.0200.03316.25
5.4.30.0270.03016.47
5.4.20.0270.04316.18
5.4.10.0170.03716.50
5.4.00.0230.05715.82
5.3.290.0230.04314.57
5.3.280.0270.07714.51
5.3.270.0200.04314.50
5.3.260.0070.05714.58
5.3.250.0270.06714.68
5.3.240.0270.04014.61
5.3.230.0170.04014.50
5.3.220.0170.03714.61
5.3.210.0170.03714.64
5.3.200.0130.07014.55
5.3.190.0270.04014.56
5.3.180.0230.04714.63
5.3.170.0200.03714.57
5.3.160.0270.03714.58
5.3.150.0200.04714.67
5.3.140.0230.06314.54
5.3.130.0270.03714.55
5.3.120.0230.03314.46
5.3.110.0330.07314.45
5.3.100.0230.03313.98
5.3.90.0270.06014.02
5.3.80.0200.04714.02
5.3.70.0230.04713.93
5.3.60.0200.04014.15
5.3.50.0230.06713.95
5.3.40.0130.04313.91
5.3.30.0170.07013.96
5.3.20.0230.06013.61
5.3.10.0200.03713.77
5.3.00.0370.05313.78
5.2.170.0130.03711.03
5.2.160.0230.05011.16
5.2.150.0130.03710.99
5.2.140.0170.02711.30
5.2.130.0300.03711.15
5.2.120.0200.04011.04
5.2.110.0130.04311.00
5.2.100.0130.05010.94
5.2.90.0170.06011.04
5.2.80.0270.05311.00
5.2.70.0200.03711.00
5.2.60.0200.02710.88
5.2.50.0170.03010.87
5.2.40.0170.06010.89
5.2.30.0200.06010.91
5.2.20.0200.05310.80
5.2.10.0200.04011.03
5.2.00.0170.06010.63
5.1.60.0200.05010.15
5.1.50.0230.0479.88
5.1.40.0200.0509.89
5.1.30.0170.05710.30
5.1.20.0230.03010.43
5.1.10.0230.02710.00
5.1.00.0230.0509.99
5.0.50.0070.0208.56
5.0.40.0130.0378.33
5.0.30.0100.0678.15
5.0.20.0100.0408.09
5.0.10.0130.0408.40
5.0.00.0130.0608.38
4.4.90.0100.0207.45
4.4.80.0100.0337.45
4.4.70.0100.0207.45
4.4.60.0100.0207.45
4.4.50.0070.0237.45
4.4.40.0070.0307.45
4.4.30.0070.0207.45
4.4.20.0130.0277.45
4.4.10.0030.0277.45
4.4.00.0070.0437.45
4.3.110.0030.0177.45
4.3.100.0100.0377.45
4.3.90.0370.0207.45
4.3.80.0100.0407.45
4.3.70.0100.0207.45
4.3.60.0170.0307.45
4.3.50.0200.0277.45
4.3.40.0100.0477.45
4.3.30.0000.0337.45
4.3.20.0070.0207.45
4.3.10.0070.0177.45
4.3.00.0030.0337.45

preferences:
60.44 ms | 400 KiB | 5 Q