3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Test { function getStVar() { static $_stVar; $output = ''; if (!isset($_stVar)) { $_stVar = true; $output = '!'; } else { $output = '.'; } return $output; } } class TestExt_1 extends Test { } class TestExt_2 extends Test { } $t1 = new TestExt_1(); $t2 = new TestExt_2(); echo $t1->getStVar(); echo $t1->getStVar(); echo $t2->getStVar(); echo $t2->getStVar();

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)
8.3.40.0100.01018.75
8.3.30.0030.01020.16
8.3.20.0040.00420.16
8.3.10.0040.00422.05
8.3.00.0080.00022.57
8.2.170.0070.00722.96
8.2.160.0110.00420.57
8.2.150.0040.00424.18
8.2.140.0130.01024.66
8.2.130.0070.00326.16
8.2.120.0040.00419.66
8.2.110.0100.00622.02
8.2.100.0080.00319.30
8.2.90.0030.00619.23
8.2.80.0040.00417.97
8.2.70.0000.00817.63
8.2.60.0030.00518.04
8.2.50.0030.00518.07
8.2.40.0070.00018.34
8.2.30.0000.00819.76
8.2.20.0000.00717.71
8.2.10.0000.00717.75
8.2.00.0060.00617.62
8.1.270.0000.00820.40
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0070.01424.02
8.1.230.0040.00719.15
8.1.220.0000.00917.74
8.1.210.0000.00918.77
8.1.200.0030.00617.22
8.1.190.0040.00417.14
8.1.180.0080.00018.74
8.1.170.0040.00418.72
8.1.160.0030.00322.20
8.1.150.0000.00718.52
8.1.140.0000.00717.37
8.1.130.0030.00317.79
8.1.120.0070.00017.51
8.1.110.0040.00317.51
8.1.100.0000.00717.46
8.1.90.0030.00317.43
8.1.80.0050.00217.48
8.1.70.0000.00717.44
8.1.60.0060.00317.64
8.1.50.0050.00317.40
8.1.40.0040.00417.54
8.1.30.0040.00417.65
8.1.20.0000.00817.57
8.1.10.0050.00317.48
8.1.00.0050.00317.36
8.0.300.0030.00318.77
8.0.290.0000.00717.16
8.0.280.0070.00018.44
8.0.270.0030.00317.13
8.0.260.0000.00616.81
8.0.250.0030.00316.85
8.0.240.0050.00316.96
8.0.230.0050.00316.82
8.0.220.0000.00716.92
8.0.210.0070.00016.92
8.0.200.0030.00316.82
8.0.190.0040.00416.96
8.0.180.0070.00016.80
8.0.170.0040.00416.93
8.0.160.0070.00016.81
8.0.150.0040.00416.89
8.0.140.0080.00416.87
8.0.130.0000.00513.26
8.0.120.0040.00416.88
8.0.110.0080.00016.79
8.0.100.0040.00416.85
8.0.90.0000.00716.90
8.0.80.0070.01116.91
8.0.70.0000.00716.80
8.0.60.0070.00016.76
8.0.50.0040.00416.69
8.0.30.0110.00617.28
8.0.20.0080.01117.40
8.0.10.0040.00416.99
8.0.00.0130.00716.81
7.4.330.0000.00515.00
7.4.320.0000.00616.60
7.4.300.0030.00316.57
7.4.290.0030.00316.50
7.4.280.0000.00716.41
7.4.270.0030.00316.48
7.4.260.0030.00516.54
7.4.250.0000.00816.46
7.4.240.0000.00816.62
7.4.230.0030.00316.70
7.4.220.0050.01516.47
7.4.210.0020.01216.64
7.4.200.0070.00016.58
7.4.190.0000.00716.71
7.4.160.0000.02216.49
7.4.150.0100.00717.40
7.4.140.0090.01017.86
7.4.130.0140.00616.51
7.4.120.0070.01016.53
7.4.110.0070.01116.57
7.4.100.0090.00916.44
7.4.90.0160.00416.59
7.4.80.0130.01119.39
7.4.70.0070.01016.35
7.4.60.0060.01016.50
7.4.50.0000.00816.48
7.4.40.0070.01022.77
7.4.30.0110.00616.48
7.4.00.0060.00915.14
7.3.330.0060.00013.07
7.3.320.0030.00313.31
7.3.310.0000.00716.14
7.3.300.0000.00716.16
7.3.290.0100.00316.22
7.3.280.0120.00616.20
7.3.270.0060.01217.40
7.3.260.0140.00416.42
7.3.250.0100.00916.39
7.3.240.0100.00816.20
7.3.230.0100.01316.39
7.3.210.0090.01216.34
7.3.200.0060.01119.39
7.3.190.0040.01416.53
7.3.180.0090.01316.23
7.3.170.0090.00916.32
7.3.160.0110.00516.34
7.3.120.0120.00414.82
7.2.330.0120.00616.72
7.2.320.0100.00716.73
7.2.310.0030.01416.65
7.2.300.0070.01016.59
7.2.290.0080.00816.52
7.2.60.0100.00316.96
7.2.00.0030.01019.32
7.1.200.0070.00015.46
7.1.100.0070.01018.13
7.1.70.0000.01017.08
7.1.60.0100.01019.40
7.1.50.0040.01516.90
7.1.00.0070.03022.37
7.0.200.0040.00416.67
7.0.140.0000.08722.07
7.0.60.0070.07319.95
7.0.50.0130.07017.89
7.0.40.0070.08720.05
7.0.30.0170.04720.25
7.0.20.0230.04020.12
7.0.10.0200.08320.07
7.0.00.0030.08720.22
5.6.280.0070.07021.04
5.6.210.0170.07320.55
5.6.200.0200.06718.17
5.6.190.0030.08320.62
5.6.180.3800.04720.39
5.6.170.0400.06720.57
5.6.160.0100.08720.54
5.6.150.0100.08018.14
5.6.140.0030.08018.14
5.6.130.0070.08018.18
5.6.120.0030.04321.02
5.6.110.0130.08020.89
5.6.100.0070.03720.98
5.6.90.0070.08721.11
5.6.80.0030.04320.52
5.6.70.0230.06020.50
5.5.350.0100.08720.45
5.5.340.0070.08018.09
5.5.330.0030.04320.21
5.5.320.0270.07720.42
5.5.310.0130.04320.30
5.5.300.0100.07317.92
5.5.290.0000.05318.08
5.5.280.0000.09020.74
5.5.270.0070.03720.74
5.5.260.0130.08020.88
5.5.250.0100.07320.80
5.5.240.0030.04720.16
5.4.450.0630.06319.59
5.4.440.0930.04719.45
5.4.430.0130.06019.69
5.4.420.0800.05319.46
5.4.410.0470.06019.18
5.4.400.1100.05718.67
5.4.390.0900.06718.78
5.4.380.0230.07018.52
5.4.370.0170.05018.59
5.4.360.0200.04718.62
5.4.350.0030.03912.02
5.4.340.0050.04112.02
5.4.320.0050.03912.50
5.4.310.0080.04412.50
5.4.300.0080.03712.50
5.4.290.0060.03812.50
5.4.280.0070.03612.39
5.4.270.0070.03712.39
5.4.260.0070.04412.39
5.4.250.0070.06318.94
5.4.240.0170.06318.84
5.4.230.0100.05719.03
5.4.220.0100.07019.00
5.4.210.0100.05018.83
5.4.200.0100.05018.96
5.4.190.0130.06719.09
5.4.180.0070.07318.96
5.4.170.0200.06019.02
5.4.160.0130.04318.88
5.4.150.0130.04718.78
5.4.140.0130.04316.45
5.4.130.0170.04016.44
5.4.120.0030.05016.44
5.4.110.0100.04716.57
5.4.100.0100.04716.52
5.4.90.0170.03716.46
5.4.80.0130.04316.53
5.4.70.0100.04316.52
5.4.60.0100.05016.47
5.4.50.0070.05716.46
5.4.40.0070.05716.38
5.4.30.0070.05016.59
5.4.20.0130.04316.32
5.4.10.0070.06016.59
5.4.00.0130.04715.98
5.3.290.0090.04112.80
5.3.280.0100.07314.68
5.3.270.0170.05314.44
5.3.260.0170.07014.77
5.3.250.0070.05314.79
5.3.240.0230.05314.69
5.3.230.0130.06714.68
5.3.220.0100.04714.73
5.3.210.0070.05314.63
5.3.200.0070.07014.71
5.3.190.0070.05314.65
5.3.180.0000.05714.63
5.3.170.0100.07314.70
5.3.160.0130.04314.74
5.3.150.0130.04314.66
5.3.140.0200.06014.64
5.3.130.0170.05714.61
5.3.120.0130.05714.52
5.3.110.0170.04714.77
5.3.100.0100.04713.94
5.3.90.0070.05014.03
5.3.80.0230.03314.02
5.3.70.0030.05314.09
5.3.60.0100.05313.98
5.3.50.0130.04014.02
5.3.40.0230.03314.03
5.3.30.0100.05313.93
5.3.20.0170.05713.77
5.3.10.0070.05013.47
5.3.00.0000.08313.80
5.2.170.0130.03311.13
5.2.160.0070.04011.13
5.2.150.0070.04011.05
5.2.140.0130.03311.30
5.2.130.0070.04011.09
5.2.120.0030.05311.09
5.2.110.0030.05711.09
5.2.100.0030.04311.07
5.2.90.0030.04010.94
5.2.80.0070.04011.16
5.2.70.0030.04311.17
5.2.60.0070.04310.96
5.2.50.0200.03311.20
5.2.40.0300.05011.07
5.2.30.0130.04311.05
5.2.20.0100.04010.98
5.2.10.0030.04010.95
5.2.00.0070.05710.81
5.1.60.0100.04010.06
5.1.50.0200.04010.24
5.1.40.0070.03310.05
5.1.30.0030.03710.42
5.1.20.0030.03710.45
5.1.10.0100.03010.11
5.1.00.0030.03710.02
5.0.50.0030.0278.64
5.0.40.0100.0208.50
5.0.30.0070.0438.26
5.0.20.0030.0308.29
5.0.10.0070.0238.01
5.0.00.0030.0408.11
4.4.90.0070.0177.54
4.4.80.0070.0177.54
4.4.70.0070.0207.55
4.4.60.0130.0177.55
4.4.50.0000.0337.55
4.4.40.0030.0377.55
4.4.30.0000.0237.55
4.4.20.0070.0207.55
4.4.10.0000.0237.55
4.4.00.0000.0377.55
4.3.110.0000.0237.55
4.3.100.0070.0177.55
4.3.90.0070.0177.55
4.3.80.0030.0377.55
4.3.70.0030.0237.55
4.3.60.0070.0177.55
4.3.50.0070.0237.54
4.3.40.0030.0337.54
4.3.30.0000.0237.54
4.3.20.0000.0277.54
4.3.10.0100.0207.54
4.3.00.0170.0236.76

preferences:
58.64 ms | 400 KiB | 5 Q