3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { private static $i = 0; public $flag; public function __construct() { $this->foo = ++self::$i; return false; } public function setFlag() { $this->flag = 1; } } $one = new A(); $one->setFlag(); var_dump($one); $two = new A(); var_dump($two); $thr = $one->__construct(); var_dump($thr); $fou = $two->__construct(); var_dump($fou);

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)
8.3.60.0160.00316.75
8.3.50.0150.00722.06
8.3.40.0120.00318.56
8.3.30.0110.00419.19
8.3.20.0080.00020.21
8.3.10.0090.00921.60
8.3.00.0030.00520.95
8.2.180.0090.00916.50
8.2.170.0040.01122.96
8.2.160.0080.00522.22
8.2.150.0000.00824.18
8.2.140.0130.00624.66
8.2.130.0120.00626.16
8.2.120.0070.00318.09
8.2.110.0100.00322.08
8.2.100.0090.00317.75
8.2.90.0000.00719.19
8.2.80.0050.00317.97
8.2.70.0000.01217.63
8.2.60.0050.00318.05
8.2.50.0080.00018.07
8.2.40.0000.00718.22
8.2.30.0020.00518.12
8.2.20.0000.00817.59
8.2.10.0040.00418.12
8.2.00.0050.00317.68
8.1.280.0180.00325.92
8.1.270.0000.00820.77
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0090.00024.02
8.1.230.0110.00017.48
8.1.220.0000.00817.74
8.1.210.0050.00318.77
8.1.200.0030.00617.10
8.1.190.0040.00417.00
8.1.180.0080.00018.10
8.1.170.0050.00518.48
8.1.160.0000.00822.00
8.1.150.0040.00418.83
8.1.140.0040.00717.25
8.1.130.0070.00017.82
8.1.120.0000.00717.32
8.1.110.0000.00817.36
8.1.100.0000.00717.29
8.1.90.0030.00317.42
8.1.80.0000.00717.41
8.1.70.0030.00317.37
8.1.60.0060.00317.58
8.1.50.0000.00817.59
8.1.40.0040.00417.40
8.1.30.0080.00017.66
8.1.20.0060.00317.51
8.1.10.0000.00717.54
8.1.00.0060.00617.51
8.0.300.0060.00318.77
8.0.290.0080.00016.63
8.0.280.0000.00718.44
8.0.270.0040.00417.07
8.0.260.0050.00517.19
8.0.250.0000.00716.81
8.0.240.0030.00616.93
8.0.230.0030.00316.75
8.0.220.0020.00516.83
8.0.210.0030.00316.71
8.0.200.0030.00316.84
8.0.190.0000.00816.93
8.0.180.0000.00716.85
8.0.170.0030.00516.87
8.0.160.0040.00416.84
8.0.150.0000.00816.63
8.0.140.0000.00716.65
8.0.130.0030.00313.23
8.0.120.0050.00216.77
8.0.110.0000.00716.83
8.0.100.0000.00716.66
8.0.90.0000.00716.91
8.0.80.0120.00916.83
8.0.70.0080.00016.71
8.0.60.0030.00616.80
8.0.50.0040.00416.72
8.0.30.0130.00517.05
8.0.20.0210.01217.40
8.0.10.0030.00617.02
8.0.00.0060.01416.85
7.4.330.0030.00315.03
7.4.320.0000.00716.43
7.4.300.0000.00716.49
7.4.290.0000.00716.39
7.4.280.0030.00616.40
7.4.270.0070.00016.65
7.4.260.0000.00816.48
7.4.250.0040.00416.46
7.4.240.0020.00516.56
7.4.230.0000.00816.69
7.4.220.0070.01016.65
7.4.210.0070.00716.55
7.4.200.0040.00416.68
7.4.160.0140.00516.57
7.4.150.0110.00817.40
7.4.140.0110.00717.86
7.4.130.0140.00916.46
7.4.120.0080.00816.53
7.4.110.0040.01216.37
7.4.100.0100.01316.41
7.4.90.0070.01016.49
7.4.80.0160.00416.50
7.4.70.0160.00716.66
7.4.60.0170.00716.36
7.4.50.0040.00416.29
7.4.40.0140.00416.61
7.4.30.0040.01416.43
7.4.00.0070.01014.82
7.3.330.0030.00313.16
7.3.320.0150.00013.16
7.3.310.0070.00016.38
7.3.300.0000.00716.29
7.3.290.0100.00516.28
7.3.280.0050.01316.31
7.3.270.0150.00517.40
7.3.260.0110.01116.52
7.3.250.0090.00816.37
7.3.240.0100.01616.29
7.3.230.0070.01016.44
7.3.210.0150.00316.44
7.3.200.0090.01019.39
7.3.190.0080.00816.51
7.3.180.0120.00916.50
7.3.170.0120.00716.46
7.3.160.0120.00616.21
7.3.10.0080.00816.34
7.3.00.0040.01416.36
7.2.330.0030.01816.47
7.2.320.0100.00716.52
7.2.310.0150.00316.77
7.2.300.0100.01016.33
7.2.290.0100.01016.59
7.2.130.0040.00716.59
7.2.120.0040.00716.71
7.2.110.0100.00616.32
7.2.100.0100.00316.61
7.2.90.0080.00316.64
7.2.80.0070.00716.75
7.2.70.0080.00316.68
7.2.60.0110.00516.67
7.2.50.0070.01116.80
7.2.40.0110.00716.66
7.2.30.0080.00416.62
7.2.20.0080.00516.55
7.2.10.0000.01416.45
7.2.00.0110.00818.05
7.1.250.0090.00615.45
7.1.200.0030.00615.81
7.1.100.0000.01117.70
7.1.70.0030.00316.95
7.1.60.0100.01019.46
7.1.50.0180.00716.46
7.1.00.0100.06722.40
7.0.200.0070.00414.67
7.0.140.0070.06022.09
7.0.60.0030.05320.03
7.0.50.0000.09017.87
7.0.40.0100.08320.05
7.0.30.0530.05720.30
7.0.20.0300.06020.30
7.0.10.0370.07320.15
7.0.00.0100.09020.33
5.6.280.0100.06320.91
5.6.210.0070.06720.57
5.6.200.0130.06018.29
5.6.190.0070.04720.59
5.6.180.3430.05020.41
5.6.170.0400.05720.44
5.6.160.0100.08320.55
5.6.150.0070.07718.14
5.6.140.0100.07718.29
5.6.130.0030.08318.18
5.6.120.0070.03720.97
5.6.110.0100.04021.00
5.6.100.0070.07020.99
5.6.90.0170.08020.98
5.6.80.0000.04020.41
5.6.70.0170.05320.36
5.5.350.0270.06720.45
5.5.340.0100.07718.09
5.5.330.0100.08020.57
5.5.320.0300.07020.34
5.5.310.0230.07720.27
5.5.300.0030.06717.95
5.5.290.0130.04717.95
5.5.280.0130.07720.88
5.5.270.0000.08020.76
5.5.260.0070.05020.86
5.5.250.0070.06020.50
5.5.240.0370.05320.27
5.4.450.0970.07319.29
5.4.440.0870.06319.34
5.4.430.0870.07019.60
5.4.420.0670.05319.19
5.4.410.1000.04719.18
5.4.400.0100.05019.14
5.4.390.0130.06018.56
5.4.380.0170.05318.62
5.4.370.0170.05018.71
5.4.360.0130.05318.73
5.4.350.0230.04318.46
5.4.340.0100.06018.52
5.4.320.0200.05018.77
5.4.310.0200.04718.56
5.4.300.0130.05318.70
5.4.290.0100.05718.75
5.4.280.0100.05718.70
5.4.270.0130.06318.84
5.4.260.0200.05018.59
5.4.250.0070.06318.80
5.4.240.0170.05718.52
5.4.230.0300.04018.69
5.4.220.0200.04718.72
5.4.210.0070.06018.83
5.4.200.0230.04016.64
5.4.190.0070.06018.82
5.4.180.0300.04018.57
5.4.170.0100.06018.71
5.4.160.0200.04718.69
5.4.150.0170.05018.72
5.4.140.0230.04316.27
5.4.130.0170.04316.27
5.4.120.0100.05316.22
5.4.110.0170.05016.25
5.4.100.0130.05316.45
5.4.90.0170.04716.43
5.4.80.0070.05316.20
5.4.70.0130.05016.39
5.4.60.0170.04316.23
5.4.50.0130.04716.25
5.4.40.0100.05716.29
5.4.30.0170.04716.20
5.4.20.0170.04716.40
5.4.10.0100.05316.25
5.4.00.0100.06015.79
5.3.290.0170.05014.66
5.3.280.0200.06014.71
5.3.270.0030.06714.71
5.3.260.0230.04714.63
5.3.250.0270.04014.74
5.3.240.0270.04014.71
5.3.230.0130.05314.70
5.3.220.0270.04714.59
5.3.210.0070.06014.57
5.3.200.0030.06014.57
5.3.190.0070.05714.67
5.3.180.0300.04714.79
5.3.170.0170.05014.67
5.3.160.0100.05314.59
5.3.150.0030.06714.61
5.3.140.0170.05014.78
5.3.130.0170.05014.77
5.3.120.0130.05314.78
5.3.110.0100.05314.60
5.3.100.0200.04314.17
5.3.90.0170.05014.02
5.3.80.0230.04714.05
5.3.70.0130.05714.19
5.3.60.0130.05314.11
5.3.50.0070.06014.01
5.3.40.0100.05314.00
5.3.30.0200.05313.93
5.3.20.0100.05313.72
5.3.10.0170.04713.77
5.3.00.0130.05313.76
5.2.170.0100.05311.27
5.2.160.0100.04311.21
5.2.150.0100.05311.23
5.2.140.0100.04311.25
5.2.130.0170.04011.21
5.2.120.0030.04711.21
5.2.110.0130.04011.11
5.2.100.0130.04711.14
5.2.90.0100.04711.17
5.2.80.0270.02711.33
5.2.70.0170.03711.15
5.2.60.0070.06311.05
5.2.50.0170.03711.24
5.2.40.0100.04011.14
5.2.30.0130.05310.96
5.2.20.0130.03710.98
5.2.10.0100.04310.88
5.2.00.0100.04010.80
5.1.60.0070.03710.00
5.1.50.0130.03010.07
5.1.40.0100.03710.03
5.1.30.0170.03010.52
5.1.20.0070.04010.46
5.1.10.0070.03710.18
5.1.00.0000.04710.11
5.0.50.0130.0208.59
5.0.40.0070.0278.40
5.0.30.0070.0408.42
5.0.20.0100.0278.19
5.0.10.0030.0308.19
5.0.00.0100.0378.27
4.4.90.0070.0235.88
4.4.80.0070.0206.00
4.4.70.0070.0275.90
4.4.60.0070.0205.96
4.4.50.0000.0275.96
4.4.40.0070.0375.87
4.4.30.0030.0235.91
4.4.20.0130.0235.95
4.4.10.0000.0275.98
4.4.00.0100.0306.04
4.3.110.0030.0235.84
4.3.100.0100.0175.91
4.3.90.0030.0235.79
4.3.80.0100.0305.79
4.3.70.0070.0235.79
4.3.60.0030.0235.86
4.3.50.0100.0175.84
4.3.40.0030.0375.76
4.3.30.0000.0274.56
4.3.20.0070.0204.66
4.3.10.0070.0174.57
4.3.00.0130.0236.95

preferences:
46.64 ms | 401 KiB | 5 Q