3v4l.org

run code in 300+ PHP versions simultaneously
<?php define('A', null); class Foo { const NO_VALUE = null; public static function bar($param = self::NO_VALUE) { if ($param == self::NO_VALUE) echo "Param was NO_VALUE"; else echo "Param was a valid instance of Foo"; } }

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)
8.3.60.0110.00418.43
8.3.50.0120.00817.09
8.3.40.0090.00618.46
8.3.30.0070.01118.72
8.3.20.0080.00018.61
8.3.10.0030.00520.16
8.3.00.0000.00817.36
8.2.180.0090.00616.50
8.2.170.0030.01022.96
8.2.160.0040.01122.16
8.2.150.0120.00324.18
8.2.140.0070.00024.66
8.2.130.0080.00026.16
8.2.120.0070.00019.82
8.2.110.0080.00019.31
8.2.100.0110.00017.66
8.2.90.0040.00419.09
8.2.80.0000.00817.80
8.2.70.0030.00917.38
8.2.60.0000.00917.80
8.2.50.0040.00418.07
8.2.40.0040.00417.92
8.2.30.0000.00818.01
8.2.20.0040.00417.49
8.2.10.0040.00417.44
8.2.00.0030.00617.54
8.1.280.0030.01025.92
8.1.270.0040.00423.99
8.1.260.0070.00026.35
8.1.250.0000.00828.09
8.1.240.0030.01017.45
8.1.230.0120.00017.42
8.1.220.0040.00418.77
8.1.210.0040.00418.77
8.1.200.0060.00317.22
8.1.190.0000.00817.41
8.1.180.0030.00618.10
8.1.170.0000.00918.90
8.1.160.0000.00718.67
8.1.150.0000.00818.42
8.1.140.0040.00417.19
8.1.130.0030.00317.68
8.1.120.0030.00317.33
8.1.110.0040.00417.20
8.1.100.0060.00317.21
8.1.90.0040.00417.32
8.1.80.0030.00317.39
8.1.70.0000.00717.26
8.1.60.0040.00417.29
8.1.50.0000.00817.34
8.1.40.0000.00717.43
8.1.30.0070.00017.52
8.1.20.0000.00817.46
8.1.10.0000.00817.27
8.1.00.0060.00317.22
8.0.300.0040.00419.89
8.0.290.0050.00216.58
8.0.280.0040.00418.27
8.0.270.0070.00017.12
8.0.260.0030.00316.68
8.0.250.0070.00016.78
8.0.240.0050.00316.72
8.0.230.0060.00016.68
8.0.220.0040.00416.77
8.0.210.0050.00316.76
8.0.200.0040.00416.86
8.0.190.0040.00416.82
8.0.180.0040.00416.73
8.0.170.0030.00616.79
8.0.160.0050.00216.71
8.0.150.0090.00016.66
8.0.140.0080.00016.61
8.0.130.0000.00613.22
8.0.120.0040.00416.71
8.0.110.0040.00416.76
8.0.100.0000.00816.82
8.0.90.0070.00016.64
8.0.80.0040.01116.71
8.0.70.0060.00316.65
8.0.60.0040.00416.87
8.0.50.0000.00716.77
8.0.30.0090.00916.74
8.0.20.0080.01017.07
8.0.10.0000.00816.87
8.0.00.0130.01216.72
7.4.330.0050.00014.71
7.4.320.0000.00616.36
7.4.300.0000.00616.38
7.4.290.0000.00816.45
7.4.280.0050.00516.37
7.4.270.0000.00716.36
7.4.260.0000.00613.12
7.4.250.0040.00416.48
7.4.240.0070.00016.39
7.4.230.0030.00316.36
7.4.220.0120.00316.46
7.4.210.0120.00516.41
7.4.200.0030.00316.44
7.4.190.0000.00716.45
7.4.160.0110.00516.20
7.4.150.0110.01417.07
7.4.140.0060.01117.03
7.4.130.0110.00616.44
7.4.120.0110.00716.40
7.4.110.0120.00616.28
7.4.100.0070.01016.51
7.4.90.0110.01116.28
7.4.80.0140.00418.80
7.4.70.0090.00916.47
7.4.60.0180.00416.39
7.4.50.0080.00016.35
7.4.40.0080.00822.26
7.4.30.0100.00716.29
7.4.00.0040.00815.05
7.3.330.0080.00013.18
7.3.320.0040.00412.97
7.3.310.0000.00716.12
7.3.300.0030.00316.08
7.3.290.0060.00916.17
7.3.280.0060.01116.18
7.3.270.0130.00317.07
7.3.260.0080.00918.24
7.3.250.0120.01216.32
7.3.240.0030.01316.19
7.3.230.0100.00716.27
7.3.210.0120.00616.36
7.3.200.0060.01119.39
7.3.190.0130.00316.36
7.3.180.0140.00316.03
7.3.170.0120.00616.25
7.3.160.0030.01216.32
7.3.120.0100.00714.63
7.3.110.0070.01114.67
7.3.100.0120.00614.93
7.3.90.0040.01114.55
7.3.80.0040.00714.30
7.3.70.0110.00314.64
7.3.60.0070.00714.73
7.3.50.0120.00414.65
7.3.40.0060.01014.87
7.3.30.0040.01114.55
7.3.20.0050.00516.45
7.3.10.0130.00316.37
7.3.00.0030.01016.37
7.2.330.0090.01216.28
7.2.320.0110.00716.50
7.2.310.0090.00916.21
7.2.300.0030.01316.58
7.2.290.0230.00016.27
7.2.240.0060.00914.75
7.2.230.0040.01114.71
7.2.220.0110.00714.93
7.2.210.0030.01414.58
7.2.200.0060.00614.69
7.2.190.0030.01014.76
7.2.180.0120.00314.91
7.2.170.0070.00714.66
7.2.160.0130.00014.53
7.2.150.0030.01016.62
7.2.140.0030.00616.52
7.2.130.0030.00916.43
7.2.120.0080.01116.88
7.2.110.0080.00416.82
7.2.100.0040.01516.77
7.2.90.0060.00916.80
7.2.80.0000.01616.62
7.2.70.0110.00416.61
7.2.60.0000.00916.64
7.2.50.0060.00616.60
7.2.40.0060.00616.77
7.2.30.0040.01116.69
7.2.20.0030.00616.68
7.2.10.0060.00916.84
7.2.00.0080.00718.08
7.1.330.0100.00315.66
7.1.320.0060.00915.29
7.1.310.0110.00715.38
7.1.300.0100.00315.43
7.1.290.0100.00315.60
7.1.280.0080.00815.75
7.1.270.0080.00515.79
7.1.260.0060.00615.66
7.1.250.0090.00615.52
7.1.100.0000.01118.01
7.1.70.0000.00817.05
7.1.60.0130.00717.13
7.1.50.0040.01816.51
7.1.00.0030.07722.30
7.0.200.0040.00416.54
7.0.140.0030.07322.18
7.0.120.0000.03322.03
7.0.60.0100.08020.07
7.0.50.0070.04317.86
7.0.40.0030.04320.02
7.0.30.0200.04320.21
7.0.20.0170.05320.12
7.0.10.0100.06320.07
7.0.00.0070.08320.25
5.6.280.0000.07721.07
5.6.210.0000.07720.72
5.6.200.0070.03718.11
5.6.190.0070.04020.68
5.6.180.4170.03320.39
5.6.170.0330.07020.43
5.6.160.0100.05020.50
5.6.150.0130.07318.15
5.6.140.0070.08018.29
5.6.130.0070.05018.15
5.6.120.0070.04321.00
5.6.110.0100.08721.13
5.6.100.0130.06320.98
5.6.90.0100.05020.95
5.6.80.0100.07020.41
5.6.70.4370.03720.50
5.5.350.0300.07320.32
5.5.340.0030.06317.98
5.5.330.0000.09320.25
5.5.320.3830.04320.36
5.5.310.0370.06320.29
5.5.300.0070.07717.95
5.5.290.0100.06017.95
5.5.280.0030.04020.77
5.5.270.0100.05320.87
5.5.260.0100.08320.77
5.5.250.0030.09020.55
5.5.240.0170.06020.26
5.4.450.0330.04319.48
5.4.440.0270.05319.57
5.4.430.0170.05019.17
5.4.420.0300.04019.39
5.4.410.0230.05319.29
5.4.400.0200.03719.00
5.4.390.0270.07018.95
5.4.380.0130.04019.24
5.4.370.0170.07319.31
5.4.360.0200.03718.87
5.4.350.0200.03319.31
5.4.340.0170.03719.22
5.4.320.0270.04719.15
5.4.310.0370.03719.17
5.4.300.0330.05719.18
5.4.290.0170.07318.88
5.4.280.0270.04319.15
5.4.270.0130.04019.20
5.4.260.0200.03319.16
5.4.250.0170.03319.19
5.4.240.0130.04019.21
5.4.230.0130.04018.94
5.4.220.0170.04319.22
5.4.210.0130.03719.05
5.4.200.0200.03019.21
5.4.190.0170.03319.14
5.4.180.0200.03719.12
5.4.170.0270.03018.86
5.4.160.0230.03018.92
5.4.150.0200.04018.82
5.4.140.0170.03716.36
5.4.130.0270.03016.35
5.4.120.0300.03316.29
5.4.110.0270.03316.46
5.4.100.0230.03716.36
5.4.90.0170.03716.45
5.4.80.0230.03016.28
5.4.70.0170.03716.50
5.4.60.0230.03716.17
5.4.50.0300.03316.34
5.4.40.0170.03316.16
5.4.30.0200.03316.48
5.4.20.0200.04716.44
5.4.10.0200.04316.55
5.4.00.0170.03715.76
5.3.290.0200.04714.73
5.3.280.0100.04014.61
5.3.270.0300.03714.59
5.3.260.0170.04714.82
5.3.250.0230.03014.57
5.3.240.0200.04314.61
5.3.230.0200.03714.75
5.3.220.0100.04314.53
5.3.210.0170.03714.61
5.3.200.0270.02714.58
5.3.190.0100.04314.61
5.3.180.0170.03714.47
5.3.170.0230.03014.63
5.3.160.0070.04714.65
5.3.150.0400.03714.71
5.3.140.0270.04014.59
5.3.130.0130.04014.46
5.3.120.0330.04014.70
5.3.110.0230.04314.47
5.3.100.0300.06714.15
5.3.90.0200.03714.02
5.3.80.0170.03713.91
5.3.70.0300.06714.03
5.3.60.0200.07314.01
5.3.50.0300.06313.95
5.3.40.0200.03713.85
5.3.30.0230.07313.91
5.3.20.0230.04713.61
5.3.10.0200.04713.69
5.3.00.0270.06713.54
5.2.170.0170.03711.38
5.2.160.0130.03011.38
5.2.150.0230.03311.38
5.2.140.0230.05711.38
5.2.130.0270.05711.38
5.2.120.0270.05711.38
5.2.110.0230.02711.38
5.2.100.0170.02711.38
5.2.90.0100.03711.38
5.2.80.0230.06011.38
5.2.70.0200.04311.38
5.2.60.0230.06011.38
5.2.50.0270.03011.38
5.2.40.0200.05711.38
5.2.30.0170.04011.38
5.2.20.0230.05311.38
5.2.10.0200.03311.38
5.2.00.0170.05311.38
5.1.60.0130.03311.38
5.1.50.0200.02711.38
5.1.40.0170.05011.38
5.1.30.0270.02711.38
5.1.20.0170.04711.38
5.1.10.0200.04011.38
5.1.00.0170.05311.38
5.0.50.0070.04711.38
5.0.40.0100.04011.38
5.0.30.0130.04011.38
5.0.20.0130.04311.38
5.0.10.0100.04011.38
5.0.00.0130.03311.38
4.4.90.0100.03011.38
4.4.80.0070.02011.38
4.4.70.0100.01311.38
4.4.60.0100.02011.38
4.4.50.0100.01711.38
4.4.40.0070.05311.38
4.4.30.0070.01711.38
4.4.20.0100.03711.38
4.4.10.0070.02011.38
4.4.00.0100.03011.38
4.3.110.0070.02711.38
4.3.100.0100.02011.38
4.3.90.0130.02311.38
4.3.80.0130.03711.38
4.3.70.0130.02011.38
4.3.60.0100.02011.38
4.3.50.0100.03311.38
4.3.40.0100.04711.38
4.3.30.0030.02311.38
4.3.20.0070.03711.38
4.3.10.0070.01711.38
4.3.00.0070.01711.38

preferences:
54.64 ms | 401 KiB | 5 Q