3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { public static function s() { return $this; } public function m() { var_dump(self::s()); } } $a = new A; $a->m();

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)
8.3.40.0110.00718.76
8.3.30.0150.00019.00
8.3.20.0050.00320.12
8.3.10.0080.00020.60
8.3.00.0040.00419.51
8.2.170.0110.00722.96
8.2.160.0030.01020.38
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0000.00826.16
8.2.120.0040.00422.06
8.2.110.0050.00522.05
8.2.100.0080.00317.78
8.2.90.0090.00019.09
8.2.80.0000.00817.97
8.2.70.0090.00017.63
8.2.60.0040.00417.93
8.2.50.0030.00618.07
8.2.40.0060.00317.94
8.2.30.0030.00619.38
8.2.20.0030.00517.67
8.2.10.0000.00817.84
8.2.00.0000.00817.73
8.1.270.0080.00022.23
8.1.260.0080.00026.35
8.1.250.0000.00828.09
8.1.240.0000.01023.82
8.1.230.0000.01119.00
8.1.220.0000.00717.74
8.1.210.0000.00818.77
8.1.200.0000.01217.35
8.1.190.0040.00417.35
8.1.180.0040.00418.10
8.1.170.0000.00818.22
8.1.160.0030.00521.94
8.1.150.0000.00718.72
8.1.140.0000.00717.38
8.1.130.0060.00317.81
8.1.120.0040.00417.37
8.1.110.0030.00517.38
8.1.100.0000.00717.38
8.1.90.0070.00017.35
8.1.80.0000.00717.38
8.1.70.0000.00717.36
8.1.60.0040.00417.54
8.1.50.0040.00417.46
8.1.40.0000.00817.38
8.1.30.0080.00017.64
8.1.20.0050.00317.61
8.1.10.0000.00717.60
8.1.00.0070.00017.46
8.0.300.0000.00720.73
8.0.290.0000.00816.75
8.0.280.0000.00918.28
8.0.270.0050.00217.23
8.0.260.0030.00317.14
8.0.250.0000.00716.86
8.0.240.0080.00016.91
8.0.230.0000.00716.82
8.0.220.0030.00316.80
8.0.210.0030.00316.82
8.0.200.0030.00316.90
8.0.190.0070.00016.89
8.0.180.0080.00016.91
8.0.170.0080.00016.98
8.0.160.0000.00716.88
8.0.150.0070.00016.84
8.0.140.0070.00016.86
8.0.130.0070.00013.27
8.0.120.0000.00816.84
8.0.110.0040.00416.80
8.0.100.0080.00016.76
8.0.90.0000.00816.70
8.0.80.0120.00316.84
8.0.70.0000.00816.86
8.0.60.0040.00416.87
8.0.50.0030.00516.86
8.0.30.0130.00617.04
8.0.20.0100.00917.40
8.0.10.0040.00416.86
8.0.00.0060.01316.62
7.4.330.0050.00015.00
7.4.320.0030.00316.51
7.4.300.0000.00716.57
7.4.290.0000.00716.59
7.4.280.0050.00516.47
7.4.270.0070.00016.51
7.4.260.0040.00716.39
7.4.250.0030.00316.45
7.4.240.0020.00516.59
7.4.230.0040.00416.30
7.4.220.0160.01016.51
7.4.210.0040.01216.55
7.4.200.0000.00716.32
7.4.160.0110.00516.47
7.4.150.0180.00017.40
7.4.140.0090.01217.86
7.4.130.0050.01116.54
7.4.120.0120.00616.68
7.4.110.0110.00616.52
7.4.100.0130.00316.54
7.4.90.0080.01216.57
7.4.80.0090.00916.55
7.4.70.0070.01116.43
7.4.60.0030.01316.64
7.4.50.0040.00416.45
7.4.40.0100.00716.33
7.4.30.0060.01016.42
7.4.00.0060.00914.78
7.3.330.0000.00513.19
7.3.320.0050.00213.22
7.3.310.0000.00716.25
7.3.300.0000.00716.40
7.3.290.0110.00716.36
7.3.280.0080.00816.33
7.3.270.0100.01017.40
7.3.260.0170.00316.66
7.3.250.0090.00916.31
7.3.240.0100.00616.41
7.3.230.0100.00616.39
7.3.210.0160.00016.25
7.3.200.0110.00619.39
7.3.190.0090.00916.60
7.3.180.0040.01216.36
7.3.170.0040.01816.27
7.3.160.0070.01416.32
7.3.10.0100.00516.47
7.3.00.0060.00616.47
7.2.330.0080.00916.53
7.2.320.0090.00816.73
7.2.310.0150.00316.36
7.2.300.0090.01216.59
7.2.290.0140.00316.59
7.2.130.0030.01116.95
7.2.120.0070.00816.87
7.2.110.0080.00516.79
7.2.100.0060.00816.82
7.2.90.0050.01116.71
7.2.80.0090.00416.61
7.2.70.0080.00716.80
7.2.60.0060.01016.80
7.2.50.0050.01116.77
7.2.40.0080.00516.69
7.2.30.0170.00616.78
7.2.20.0080.00616.90
7.2.10.0090.00716.77
7.2.00.0080.00717.69
7.1.250.0050.00715.44
7.1.200.0030.00715.75
7.1.100.0040.00818.25
7.1.70.0090.00016.96
7.1.60.0070.01719.32
7.1.50.0110.01116.89
7.1.00.0030.07722.54
7.0.200.0000.00716.51
7.0.140.0070.07021.96
7.0.60.0070.04020.00
7.0.50.0100.06017.97
7.0.40.0070.04320.24
7.0.30.0230.05720.23
7.0.20.0270.06720.02
7.0.10.0070.05720.23
7.0.00.0030.04320.14
5.6.280.0000.07320.86
5.6.210.0030.08320.76
5.6.200.0070.05018.27
5.6.190.0000.04720.64
5.6.180.0370.05320.50
5.6.170.0300.08020.52
5.6.160.0030.08720.50
5.6.150.0070.04718.18
5.6.140.0130.07718.27
5.6.130.0100.08318.14
5.6.120.0070.08020.93
5.6.110.0070.04021.12
5.6.100.0100.08721.11
5.6.90.0000.08021.00
5.6.80.0100.06320.39
5.5.350.0200.07320.44
5.5.340.0130.07317.93
5.5.330.0000.04320.43
5.5.320.0500.06720.34
5.5.310.0230.08020.34
5.5.300.0070.04017.97
5.5.290.0070.04717.96
5.5.280.0130.05720.80
5.5.270.0030.09320.79
5.5.260.0000.08720.77
5.5.250.0100.04720.70
5.5.240.0100.04320.19
5.4.450.1570.05019.32
5.4.440.1630.04019.54
5.4.430.1370.04319.56
5.4.420.1500.04319.45
5.4.410.1530.04019.28
5.4.400.2070.02319.20
5.4.390.1430.04019.23
5.4.380.0000.04019.13
5.4.370.0000.04018.98
5.4.360.0470.04019.06
5.4.350.1470.03718.87
5.4.340.1470.03719.22
5.4.320.2030.04019.07
5.4.310.1500.04019.25
5.4.300.1570.03319.09
5.4.290.1630.02719.09
5.4.280.1430.04019.09
5.4.270.1470.03719.19
5.4.260.1470.04019.19
5.4.250.1530.03719.21
5.4.240.1330.03719.08
5.4.230.1630.04319.30
5.4.220.0070.04018.98
5.4.210.0130.03319.30
5.4.200.1230.04018.94
5.4.190.1100.04018.82
5.4.180.1570.03719.19
5.4.170.1400.03019.08
5.4.160.1470.03719.19
5.4.150.1400.04019.16
5.4.140.1170.04016.38
5.4.130.0170.04316.32
5.4.120.0170.03016.28
5.4.110.0170.03316.55
5.4.100.0200.03016.54
5.4.90.0130.03716.54
5.4.80.0130.03716.26
5.4.70.0170.03316.55
5.4.60.0100.03716.43
5.4.50.0070.04016.52
5.4.40.0200.04716.54
5.4.30.0200.03316.37
5.4.20.0130.03716.42
5.4.10.0100.04016.43
5.4.00.0270.02316.12
5.3.290.0200.03314.68
5.3.280.0070.04714.64
5.3.270.0270.03714.58
5.3.260.0130.03314.53
5.3.250.0030.03714.75
5.3.240.0070.05014.83
5.3.230.0170.03714.63
5.3.220.0200.03014.58
5.3.210.0200.03014.47
5.3.200.0130.03714.62
5.3.190.0170.03714.49
5.3.180.0230.04014.55
5.3.170.0100.04014.48
5.3.160.0170.05714.57
5.3.150.0270.04014.65
5.3.140.0200.03014.45
5.3.130.0170.03714.55
5.3.120.0170.04014.59
5.3.110.0070.04714.53
5.3.100.0200.03014.12
5.3.90.0200.03014.10
5.3.80.0130.03714.04
5.3.70.0000.03714.03
5.3.60.0030.04014.23
5.3.50.0070.04014.03
5.3.40.1630.04313.95
5.3.30.1570.03313.82
5.3.20.1500.04013.70
5.3.10.1530.03313.90
5.3.00.1600.03013.73
5.2.170.1130.03711.38
5.2.160.0000.03011.23
5.2.150.0000.03711.37
5.2.140.0070.02311.15
5.2.130.1070.02711.06
5.2.120.1370.02311.12
5.2.110.1330.02711.19
5.2.100.1400.02311.08
5.2.90.1430.02311.22
5.2.80.0070.03711.01
5.2.70.0070.02311.05
5.2.60.0030.03011.14
5.2.50.0070.05010.94
5.2.40.0900.02711.00
5.2.30.0000.03711.09
5.2.20.0000.04711.11
5.2.10.0000.04010.99
5.2.00.0000.03310.64
5.1.60.0070.02010.22
5.1.50.0930.0209.98
5.1.40.1000.0239.91
5.1.30.0070.03710.30
5.1.20.0130.05310.28
5.1.10.0070.0439.97
5.1.00.0200.04310.15
5.0.50.0070.0278.43
5.0.40.0100.0338.30
5.0.30.0030.0378.13
5.0.20.0030.0238.08
5.0.10.0000.0238.07
5.0.00.0130.0608.05
4.4.90.0070.0207.79
4.4.80.0030.0177.79
4.4.70.0100.0177.79
4.4.60.0030.0207.79
4.4.50.0070.0237.79
4.4.40.0100.0477.79
4.4.30.0070.0177.79
4.4.20.0070.0377.79
4.4.10.0100.0137.79
4.4.00.0070.0277.79
4.3.110.0100.0337.79
4.3.100.0030.0307.79
4.3.90.0100.0277.79
4.3.80.0070.0407.79
4.3.70.0030.0237.79
4.3.60.0070.0237.79
4.3.50.0100.0237.79
4.3.40.0070.0237.79
4.3.30.0030.0337.79
4.3.20.0030.0377.79
4.3.10.0030.0337.79
4.3.00.0030.0237.79

preferences:
41.58 ms | 400 KiB | 5 Q