3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { /** @return A */ public static function s() {static $r; return intval(isset($r));} } echo A::s(); echo 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)
8.3.60.0070.01418.30
8.3.50.0090.00918.05
8.3.40.0150.00018.85
8.3.30.0100.00318.96
8.3.20.0080.00020.33
8.3.10.0090.00021.60
8.3.00.0040.00419.08
8.2.180.0090.00616.75
8.2.170.0120.00322.96
8.2.160.0070.00722.16
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0070.00317.80
8.2.110.0060.00322.26
8.2.100.0070.00717.72
8.2.90.0040.00419.08
8.2.80.0000.00817.97
8.2.70.0040.00717.50
8.2.60.0070.00417.91
8.2.50.0060.00318.07
8.2.40.0040.00418.19
8.2.30.0000.00818.00
8.2.20.0050.00317.55
8.2.10.0030.00618.09
8.2.00.0000.00717.72
8.1.280.0150.00025.92
8.1.270.0040.00418.73
8.1.260.0030.00526.35
8.1.250.0040.00428.09
8.1.240.0030.00723.73
8.1.230.0040.00819.15
8.1.220.0090.00017.74
8.1.210.0040.00418.77
8.1.200.0060.00317.22
8.1.190.0060.00317.00
8.1.180.0040.00418.10
8.1.170.0050.00318.46
8.1.160.0030.00522.07
8.1.150.0070.00018.74
8.1.140.0040.00419.04
8.1.130.0040.00417.77
8.1.120.0000.00717.31
8.1.110.0060.00317.40
8.1.100.0040.00417.46
8.1.90.0040.00417.29
8.1.80.0040.00417.32
8.1.70.0040.00417.29
8.1.60.0070.00517.57
8.1.50.0030.00617.43
8.1.40.0040.00417.44
8.1.30.0050.00317.55
8.1.20.0030.00617.59
8.1.10.0000.00817.48
8.1.00.0050.00317.47
8.0.300.0000.00718.77
8.0.290.0000.00716.75
8.0.280.0030.00518.55
8.0.270.0020.00517.33
8.0.260.0030.00317.19
8.0.250.0060.00016.98
8.0.240.0000.00816.84
8.0.230.0000.00816.82
8.0.220.0070.00016.93
8.0.210.0030.00316.89
8.0.200.0110.00816.95
8.0.190.0040.00416.91
8.0.180.0040.00416.84
8.0.170.0070.00016.94
8.0.160.0000.00716.86
8.0.150.0070.00016.84
8.0.140.0000.00716.80
8.0.130.0000.00613.20
8.0.120.0080.00016.77
8.0.110.0050.00216.71
8.0.100.0040.00416.71
8.0.90.0000.00716.65
8.0.80.0060.00916.82
8.0.70.0030.00516.86
8.0.60.0070.00016.84
8.0.50.0050.00216.87
8.0.30.0100.01017.20
8.0.20.0080.01117.40
8.0.10.0000.00716.92
8.0.00.0090.00816.71
7.4.330.0050.00015.03
7.4.320.0030.00316.45
7.4.300.0030.00316.45
7.4.290.0000.00716.58
7.4.280.0000.00816.34
7.4.270.0030.00316.52
7.4.260.0000.00816.54
7.4.250.0000.00816.55
7.4.240.0050.00316.54
7.4.230.0030.00316.54
7.4.220.0130.00616.32
7.4.210.0100.00416.46
7.4.200.0000.00716.48
7.4.160.0110.00616.37
7.4.150.0100.00717.40
7.4.140.0150.00317.86
7.4.130.0080.01316.43
7.4.120.0070.00916.53
7.4.110.0080.00816.60
7.4.100.0090.00916.52
7.4.90.0070.01016.44
7.4.80.0160.00319.39
7.4.70.0070.01016.46
7.4.60.0080.00816.32
7.4.50.0050.00016.22
7.4.40.0120.00316.61
7.4.30.0160.00716.39
7.4.00.0000.01414.76
7.3.330.0000.00713.16
7.3.320.0030.00313.12
7.3.310.0070.00016.39
7.3.300.0000.00716.16
7.3.290.0070.00816.30
7.3.280.0110.00516.23
7.3.270.0140.00317.40
7.3.260.0120.00616.48
7.3.250.0120.00816.46
7.3.240.0130.00316.57
7.3.230.0120.00416.48
7.3.210.0120.00716.27
7.3.200.0090.00919.39
7.3.190.0060.01016.36
7.3.180.0160.00616.14
7.3.170.0120.00916.27
7.3.160.0120.00416.48
7.3.120.0070.01014.69
7.3.110.0060.01314.44
7.3.100.0100.00714.98
7.3.90.0060.01014.89
7.3.80.0120.00314.80
7.3.70.0030.00614.81
7.3.60.0080.00414.67
7.3.50.0030.01514.54
7.3.40.0040.01414.42
7.3.30.0070.00314.79
7.3.20.0120.00916.59
7.3.10.0090.00716.68
7.3.00.0040.01216.47
7.2.330.0150.00316.32
7.2.320.0070.01016.64
7.2.310.0120.00316.64
7.2.300.0140.00316.55
7.2.290.0070.01316.63
7.2.240.0040.01114.99
7.2.230.0080.01214.79
7.2.220.0100.00714.89
7.2.210.0140.00314.90
7.2.200.0000.01014.75
7.2.190.0130.00714.75
7.2.180.0110.00714.86
7.2.170.0100.00015.07
7.2.160.0090.00614.95
7.2.150.0000.01316.63
7.2.140.0110.00716.46
7.2.130.0030.00916.75
7.2.120.0090.00716.65
7.2.110.0100.00516.78
7.2.100.0050.01016.71
7.2.90.0110.00516.66
7.2.80.0050.01016.76
7.2.70.0040.01116.83
7.2.60.0060.00716.71
7.2.50.0020.01016.86
7.2.40.0080.00816.70
7.2.30.0050.00516.83
7.2.20.0060.00516.79
7.2.10.0050.01116.73
7.2.00.0020.01117.72
7.1.330.0120.00615.84
7.1.320.0090.00615.86
7.1.310.0070.00715.66
7.1.300.0060.01215.73
7.1.290.0130.00615.60
7.1.280.0040.01115.54
7.1.270.0120.00015.73
7.1.260.0140.00715.90
7.1.250.0050.00715.58
7.1.100.0060.00617.91
7.1.70.0040.00416.89
7.1.60.0070.01719.46
7.1.50.0100.01416.59
7.1.00.0030.07722.33
7.0.200.0050.00516.39
7.0.140.0070.06021.95
7.0.60.0070.08320.00
7.0.50.0070.08717.96
7.0.40.0070.05320.24
7.0.30.0130.06020.06
7.0.20.0230.06020.09
7.0.10.0100.08320.22
7.0.00.0070.04020.34
5.6.280.0030.07320.78
5.6.210.0130.07020.67
5.6.200.0130.06718.16
5.6.190.0100.09020.70
5.6.180.3300.04020.61
5.6.170.0300.04320.54
5.6.160.0130.07720.61
5.6.150.0100.03718.14
5.6.140.0030.06018.15
5.6.130.0130.05018.29
5.6.120.0000.04721.10
5.6.110.0130.05020.96
5.6.100.0030.07321.13
5.6.90.0070.09020.98
5.6.80.0030.08020.38
5.6.70.4430.04320.39
5.5.350.0200.07020.44
5.5.340.0130.07318.07
5.5.330.0030.04320.20
5.5.320.3930.05020.28
5.5.310.0230.04020.41
5.5.300.0030.04017.97
5.5.290.0030.05317.98
5.5.280.0170.07020.85
5.5.270.0100.03320.87
5.5.260.0070.04020.77
5.5.250.0070.08720.69
5.5.240.0130.03020.29
5.4.450.0530.05719.50
5.4.440.0170.05019.61
5.4.430.0130.05019.67
5.4.420.0100.05719.55
5.4.410.0100.05319.21
5.4.400.0130.04719.32
5.4.390.0170.06018.46
5.4.380.0200.05318.75
5.4.370.0200.06018.46
5.4.360.0270.05718.57
5.4.350.0270.07318.46
5.4.340.0200.05318.72
5.4.320.0130.06018.52
5.4.310.0270.04318.70
5.4.300.0230.04718.75
5.4.290.0300.04318.75
5.4.280.0270.04718.71
5.4.270.0170.06318.70
5.4.260.0130.06718.74
5.4.250.0230.06318.66
5.4.240.0170.06718.79
5.4.230.0270.05018.54
5.4.220.0270.05318.65
5.4.210.0300.04318.56
5.4.200.0170.05016.55
5.4.190.0200.06018.51
5.4.180.0130.06018.80
5.4.170.0370.06018.54
5.4.160.0400.05318.44
5.4.150.0270.04718.64
5.4.140.0300.03716.20
5.4.130.0230.04316.40
5.4.120.0200.04716.21
5.4.110.0200.04316.13
5.4.100.0200.06016.24
5.4.90.0130.06016.25
5.4.80.0200.04716.26
5.4.70.0130.06016.22
5.4.60.0170.05016.09
5.4.50.0130.05716.18
5.4.40.0230.05316.11
5.4.30.0100.05716.36
5.4.20.0130.05316.21
5.4.10.0230.04716.36
5.4.00.0200.05315.55
5.3.290.0230.08014.62
5.3.280.0130.06014.58
5.3.270.0130.06014.76
5.3.260.0200.05314.74
5.3.250.0170.05714.63
5.3.240.0170.05714.74
5.3.230.0100.06014.79
5.3.220.0170.05314.52
5.3.210.0200.05714.55
5.3.200.0130.05314.57
5.3.190.0130.05714.57
5.3.180.0230.05014.57
5.3.170.0200.05014.73
5.3.160.0130.05314.71
5.3.150.0330.06714.53
5.3.140.0170.05014.55
5.3.130.0130.08014.54
5.3.120.0270.04714.55
5.3.110.0230.07314.70
5.3.100.0170.05314.11
5.3.90.0230.05014.02
5.3.80.0270.04714.04
5.3.70.0200.06014.09
5.3.60.0100.06014.20
5.3.50.0130.05713.94
5.3.40.0200.05014.13
5.3.30.0100.05314.10
5.3.20.0170.05313.77
5.3.10.0230.04313.63
5.3.00.0230.05713.72
5.2.170.0070.05311.33
5.2.160.0100.05011.15
5.2.150.0030.05311.15
5.2.140.0100.04711.22
5.2.130.0170.04711.11
5.2.120.0070.04711.15
5.2.110.0200.03711.10
5.2.100.0130.04311.29
5.2.90.0130.04711.07
5.2.80.0170.04011.17
5.2.70.0800.04011.27
5.2.60.0170.04011.04
5.2.50.0200.03311.03
5.2.40.0130.04011.03
5.2.30.0100.04310.95
5.2.20.0200.03010.99
5.2.10.0100.04010.94
5.2.00.0170.05310.71
5.1.60.0130.04710.00
5.1.50.0100.04710.05
5.1.40.0130.0439.97
5.1.30.0170.04310.41
5.1.20.0100.05710.50
5.1.10.0170.03710.22
5.1.00.0030.04310.09
5.0.50.0100.0278.56
5.0.40.0070.0308.49
5.0.30.0070.0438.24
5.0.20.0170.0178.30
5.0.10.0070.0278.19
5.0.00.0070.0438.34
4.4.90.0030.0235.92
4.4.80.0000.0305.85
4.4.70.0070.0275.88
4.4.60.0070.0205.84
4.4.50.0070.0235.96
4.4.40.0100.0305.88
4.4.30.0030.0235.91
4.4.20.0070.0205.92
4.4.10.0070.0235.97
4.4.00.0030.0375.89
4.3.110.0070.0235.84
4.3.100.0070.0205.84
4.3.90.0000.0275.80
4.3.80.0100.0335.79
4.3.70.0070.0205.75
4.3.60.0000.0275.80
4.3.50.0070.0305.76
4.3.40.0070.0435.74
4.3.30.0000.0274.57
4.3.20.0000.0274.54
4.3.10.0000.0274.59
4.3.00.0100.0208.42

preferences:
52.27 ms | 400 KiB | 5 Q