3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { /** @return A */ public function __construct() { echo __METHOD__; } /** @return A */ public static function s() {static $r; return intval(isset($r));} } A::s(); A::s();

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)
8.3.40.0120.00318.73
8.3.30.0100.00319.00
8.3.20.0070.00020.20
8.3.10.0070.00021.98
8.3.00.0040.00419.02
8.2.170.0120.00322.96
8.2.160.0100.00322.26
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0030.00619.51
8.2.110.0090.00022.15
8.2.100.0170.00017.72
8.2.90.0000.00819.18
8.2.80.0080.00017.97
8.2.70.0070.00417.63
8.2.60.0070.00417.93
8.2.50.0000.00918.07
8.2.40.0040.00418.09
8.2.30.0040.00418.04
8.2.20.0070.00017.69
8.2.10.0000.00817.94
8.2.00.0000.00717.61
8.1.270.0040.00418.53
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0040.00423.92
8.1.230.0050.00518.90
8.1.220.0040.00417.74
8.1.210.0060.00318.77
8.1.200.0030.00717.23
8.1.190.0000.00817.10
8.1.180.0000.00718.10
8.1.170.0040.00418.46
8.1.160.0050.00222.01
8.1.150.0050.00318.84
8.1.140.0030.00517.25
8.1.130.0070.00017.79
8.1.120.0040.00417.38
8.1.110.0000.00917.34
8.1.100.0000.00717.32
8.1.90.0000.00717.34
8.1.80.0040.00417.38
8.1.70.0070.00017.40
8.1.60.0040.00417.39
8.1.50.0000.00817.45
8.1.40.0000.00817.41
8.1.30.0000.00817.48
8.1.20.0000.00717.62
8.1.10.0000.00817.49
8.1.00.0030.00517.41
8.0.300.0050.00318.77
8.0.290.0000.00716.75
8.0.280.0000.00718.44
8.0.270.0030.00317.16
8.0.260.0060.00017.32
8.0.250.0030.00316.92
8.0.240.0040.00416.92
8.0.230.0000.00716.92
8.0.220.0030.00316.92
8.0.210.0030.00316.89
8.0.200.0040.00416.94
8.0.190.0000.00916.85
8.0.180.0080.00016.96
8.0.170.0040.00416.88
8.0.160.0030.00316.78
8.0.150.0040.00416.82
8.0.140.0000.00716.67
8.0.130.0000.00613.23
8.0.120.0030.00616.80
8.0.110.0030.00616.81
8.0.100.0070.00016.75
8.0.90.0030.00516.82
8.0.80.0060.00916.85
8.0.70.0050.00216.70
8.0.60.0070.00016.85
8.0.50.0050.00216.77
8.0.30.0130.00917.02
8.0.20.0140.00517.40
8.0.10.0030.00516.77
8.0.00.0070.01216.72
7.4.330.0000.00615.09
7.4.320.0000.00616.35
7.4.300.0000.00616.45
7.4.290.0030.00316.50
7.4.280.0000.00816.40
7.4.270.0000.01016.57
7.4.260.0080.00016.32
7.4.250.0000.00816.38
7.4.240.0020.00516.43
7.4.230.0030.00316.51
7.4.220.0090.00916.38
7.4.210.0090.00616.54
7.4.200.0000.00716.32
7.4.160.0060.00916.67
7.4.150.0060.01217.40
7.4.140.0120.00817.86
7.4.130.0150.00116.31
7.4.120.0100.00816.57
7.4.110.0100.01316.48
7.4.100.0070.01016.34
7.4.90.0090.00916.44
7.4.80.0120.00919.39
7.4.70.0130.00616.39
7.4.60.0090.00616.37
7.4.50.0000.00816.38
7.4.40.0100.00816.40
7.4.30.0080.01416.50
7.4.00.0090.00614.93
7.3.330.0030.00313.07
7.3.320.0000.00513.31
7.3.310.0000.00716.18
7.3.300.0030.00316.22
7.3.290.0060.00716.25
7.3.280.0090.00816.29
7.3.270.0110.00717.40
7.3.260.0060.01216.38
7.3.250.0120.00816.36
7.3.240.0100.00716.49
7.3.230.0170.00016.39
7.3.210.0090.00716.46
7.3.200.0100.00719.39
7.3.190.0080.00816.16
7.3.180.0070.01116.59
7.3.170.0110.00816.62
7.3.160.0070.01016.48
7.3.10.0100.00316.39
7.3.00.0100.01016.39
7.2.330.0070.01016.34
7.2.320.0150.00316.53
7.2.310.0070.01016.65
7.2.300.0060.01116.56
7.2.290.0070.01016.31
7.2.130.0100.00716.34
7.2.120.0000.01416.52
7.2.110.0130.00716.79
7.2.100.0060.00916.60
7.2.90.0200.00016.56
7.2.80.0030.01616.85
7.2.70.0140.00716.85
7.2.60.0050.00916.75
7.2.50.0050.00916.67
7.2.40.0030.00716.68
7.2.30.0110.00716.77
7.2.20.0000.01616.67
7.2.10.0150.00616.61
7.2.00.0090.00917.91
7.1.250.0110.00715.52
7.1.200.0030.01115.75
7.1.100.0090.00318.08
7.1.70.0060.00916.98
7.1.60.0070.01619.46
7.1.50.0000.02416.64
7.1.00.0070.07322.31
7.0.200.0070.00016.66
7.0.140.0030.03322.21
7.0.60.0130.04320.03
7.0.50.0100.08017.95
7.0.40.0130.07719.97
7.0.30.0300.07720.02
7.0.20.0130.06020.21
7.0.10.0100.07720.05
7.0.00.0070.05020.20
5.6.280.0030.07720.93
5.6.210.0000.09020.75
5.6.200.0000.05018.18
5.6.190.0100.04020.48
5.6.180.0430.08020.41
5.6.170.0370.07320.47
5.6.160.0230.06020.46
5.6.150.0130.07018.14
5.6.140.0000.07318.11
5.6.130.0170.05318.23
5.6.120.0100.04721.15
5.6.110.0200.07020.89
5.6.100.0070.08321.17
5.6.90.0070.03721.08
5.6.80.0170.07720.58
5.5.350.3930.03020.43
5.5.340.0130.03318.09
5.5.330.0070.07020.43
5.5.320.0030.05720.47
5.5.310.0300.07720.23
5.5.300.0030.04017.97
5.5.290.0000.04317.97
5.5.280.0070.04020.77
5.5.270.0100.08020.78
5.5.260.0130.08320.97
5.5.250.0070.04020.69
5.5.240.0100.06720.16
5.4.450.0570.06019.17
5.4.440.0670.05319.63
5.4.430.0070.05719.38
5.4.420.0200.04719.55
5.4.410.0170.05319.35
5.4.400.0030.06019.21
5.4.390.0230.05718.48
5.4.380.0300.04718.69
5.4.370.0130.06018.43
5.4.360.0230.05018.77
5.4.350.0330.04318.57
5.4.340.0170.05318.75
5.4.320.0130.06318.52
5.4.310.0200.05018.46
5.4.300.0200.05318.68
5.4.290.0230.05018.80
5.4.280.0100.06018.46
5.4.270.0300.05718.60
5.4.260.0200.06318.74
5.4.250.0230.05318.70
5.4.240.0200.06318.48
5.4.230.0300.05018.48
5.4.220.0130.09318.79
5.4.210.0170.08718.75
5.4.200.0230.07016.56
5.4.190.0170.06718.73
5.4.180.0270.06018.45
5.4.170.0230.06718.57
5.4.160.0200.06318.68
5.4.150.0270.07018.74
5.4.140.0170.05316.39
5.4.130.0070.06316.29
5.4.120.0170.06016.25
5.4.110.0270.06016.19
5.4.100.0230.06716.40
5.4.90.0170.07016.19
5.4.80.0230.06316.18
5.4.70.0270.05716.38
5.4.60.0200.06016.25
5.4.50.0500.06316.23
5.4.40.0230.06716.23
5.4.30.0200.06716.19
5.4.20.0230.06716.26
5.4.10.0230.06016.19
5.4.00.0300.05315.68
5.3.290.0130.07014.82
5.3.280.0230.08314.70
5.3.270.0170.07314.58
5.3.260.0270.06014.64
5.3.250.0170.05714.71
5.3.240.0130.06314.68
5.3.230.0270.05714.68
5.3.220.0170.06714.76
5.3.210.0270.05014.59
5.3.200.0130.06014.55
5.3.190.0070.07014.52
5.3.180.0300.06014.70
5.3.170.0230.05314.54
5.3.160.0100.06314.64
5.3.150.0230.07314.72
5.3.140.0330.06314.64
5.3.130.0300.06714.54
5.3.120.0330.06014.62
5.3.110.0270.07314.73
5.3.100.0300.07014.14
5.3.90.0530.04314.05
5.3.80.0400.05014.20
5.3.70.0270.06714.03
5.3.60.0230.06714.13
5.3.50.0170.06714.03
5.3.40.0230.04714.04
5.3.30.0170.04713.95
5.3.20.0170.06313.71
5.3.10.0200.05313.77
5.3.00.0270.04713.67
5.2.170.0270.03711.14
5.2.160.0100.04711.25
5.2.150.0130.04711.17
5.2.140.0170.04711.12
5.2.130.0130.04711.14
5.2.120.0170.05011.29
5.2.110.0170.05311.12
5.2.100.0230.05011.18
5.2.90.0130.04311.10
5.2.80.0130.05011.19
5.2.70.0370.06011.16
5.2.60.0230.03311.05
5.2.50.0170.04011.02
5.2.40.0170.04011.00
5.2.30.0170.04011.06
5.2.20.0100.06010.96
5.2.10.0170.05311.06
5.2.00.0030.05710.79
5.1.60.0170.04310.18
5.1.50.0130.04310.16
5.1.40.0100.0379.98
5.1.30.0270.04010.51
5.1.20.0200.04710.42
5.1.10.0170.04710.16
5.1.00.0130.05010.07
5.0.50.0070.0308.61
5.0.40.0070.0308.52
5.0.30.0030.0508.31
5.0.20.0070.0308.18
5.0.10.0200.0308.34
5.0.00.0070.0508.33
4.4.90.0000.0275.89
4.4.80.0070.0235.88
4.4.70.0030.0235.83
4.4.60.0070.0305.88
4.4.50.0070.0305.86
4.4.40.0070.0435.94
4.4.30.0100.0205.86
4.4.20.0070.0236.02
4.4.10.0070.0335.93
4.4.00.0130.0405.97
4.3.110.0070.0305.78
4.3.100.0070.0235.82
4.3.90.0070.0275.91
4.3.80.0030.0475.78
4.3.70.0100.0275.84
4.3.60.0070.0305.76
4.3.50.0030.0235.80
4.3.40.0070.0435.73
4.3.30.0030.0234.52
4.3.20.0070.0204.50
4.3.10.0000.0234.47
4.3.00.0130.0178.42

preferences:
37.84 ms | 400 KiB | 5 Q