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run code in 300+ PHP versions simultaneously
<?php class TestClass { public function testPushAndPop() { $stack = array(); $this->assertEquals(0, count($stack)); array_push($stack, 'foo'); $this->assertEquals('foo', $stack[count($stack)-1]); $this->assertEquals(1, count($stack)); $this->assertEquals('foo', array_pop($stack)); $this->assertEquals(0, count($stack)); } } TestClass.testPushAndPop(); ?>

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)
8.3.60.0140.00416.88
8.3.50.0140.00317.51
8.3.40.0130.00618.77
8.3.30.0040.01518.79
8.3.20.0000.00818.69
8.3.10.0000.00920.66
8.3.00.0040.00419.38
8.2.180.0120.00616.63
8.2.170.0070.00722.96
8.2.160.0040.01220.56
8.2.150.0030.00524.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0070.00021.07
8.2.110.0040.00721.05
8.2.100.0090.00317.78
8.2.90.0060.00319.13
8.2.80.0070.00019.28
8.2.70.0030.00617.50
8.2.60.0080.00017.80
8.2.50.0040.00418.07
8.2.40.0040.00417.99
8.2.30.0060.00318.10
8.2.20.0030.00619.34
8.2.10.0000.00717.76
8.2.00.0030.00517.76
8.1.280.0060.00925.92
8.1.270.0050.00323.99
8.1.260.0050.00326.35
8.1.250.0000.00728.09
8.1.240.0070.00322.52
8.1.230.0100.00020.92
8.1.220.0040.00417.78
8.1.210.0030.00618.77
8.1.200.0060.00317.36
8.1.190.0000.00717.53
8.1.180.0030.00618.10
8.1.170.0030.00618.84
8.1.160.0050.00218.81
8.1.150.0000.00718.62
8.1.140.0000.00817.44
8.1.130.0000.00717.84
8.1.120.0110.00017.47
8.1.110.0030.00517.39
8.1.100.0000.00817.29
8.1.90.0070.00017.37
8.1.80.0030.00317.43
8.1.70.0030.00317.23
8.1.60.0000.00717.53
8.1.50.0040.00417.35
8.1.40.0050.00317.50
8.1.30.0040.00417.59
8.1.20.0000.00717.49
8.1.10.0000.00717.50
8.1.00.0030.00617.52
8.0.300.0000.00819.80
8.0.290.0070.00016.75
8.0.280.0000.00718.45
8.0.270.0000.00717.19
8.0.260.0000.00816.86
8.0.250.0030.00616.89
8.0.240.0040.00416.99
8.0.230.0070.00016.88
8.0.220.0020.00516.84
8.0.210.0040.00416.96
8.0.200.0000.00716.90
8.0.190.0000.00716.93
8.0.180.0000.00717.03
8.0.170.0030.00716.88
8.0.160.0080.00017.03
8.0.150.0060.00316.78
8.0.140.0090.00316.88
8.0.130.0000.00513.42
8.0.120.0030.00316.91
8.0.110.0070.00016.93
8.0.100.0000.00816.85
8.0.90.0080.00016.94
8.0.80.0060.00916.96
8.0.70.0070.00016.80
8.0.60.0050.00216.80
8.0.50.0000.00717.00
8.0.30.0070.01017.05
8.0.20.0230.01017.03
8.0.10.0080.00016.87
8.0.00.0110.01116.76
7.4.330.0000.00612.90
7.4.320.0000.00616.56
7.4.300.0040.00416.47
7.4.290.0030.00316.40
7.4.280.0030.00616.47
7.4.270.0000.00816.52
7.4.260.0030.00313.24
7.4.250.0080.00016.38
7.4.240.0020.00516.55
7.4.230.0000.00716.61
7.4.220.0040.01116.37
7.4.210.0060.01216.43
7.4.200.0000.00716.57
7.4.190.0000.00716.60
7.4.160.0040.01216.56
7.4.150.0010.01716.57
7.4.140.0170.00716.43
7.4.130.0140.00316.61
7.4.120.0070.01016.46
7.4.110.0110.00816.32
7.4.100.0150.00316.34
7.4.90.0060.01116.42
7.4.80.0090.00919.39
7.4.70.0060.01216.58
7.4.60.0040.01216.53
7.4.50.0040.00416.43
7.4.40.0060.00616.68
7.4.30.0090.00616.27
7.4.00.0030.01015.11
7.3.330.0030.00313.22
7.3.320.0060.00013.13
7.3.310.0070.00016.16
7.3.300.0040.00416.34
7.3.290.0060.00916.28
7.3.280.0040.01116.29
7.3.270.0100.00616.20
7.3.260.0160.00316.48
7.3.250.0120.00816.44
7.3.240.0090.01216.27
7.3.230.0070.01016.47
7.3.210.0030.01416.44
7.3.200.0060.01016.29
7.3.190.0120.00816.39
7.3.180.0100.00816.30
7.3.170.0120.00616.38
7.3.160.0100.00716.56
7.3.120.0030.01214.74
7.2.330.0110.00616.40
7.2.320.0130.00316.72
7.2.310.0030.01816.46
7.2.300.0160.01016.46
7.2.290.0080.00816.49
7.2.60.0110.00416.72
7.2.00.0060.00319.46
7.1.200.0060.00915.67
7.1.100.0060.01017.94
7.1.70.0050.00216.81
7.1.60.0090.01619.30
7.1.50.0000.02116.55
7.1.00.0070.07022.44
7.0.200.0000.00816.63
7.0.140.0130.06322.00
7.0.120.0070.06721.96
7.0.60.0230.07019.88
7.0.50.0130.05317.89
7.0.40.0130.07320.24
7.0.30.0270.04720.26
7.0.20.0230.08320.19
7.0.10.0030.04320.24
7.0.00.0070.06720.20
5.6.280.0030.07321.04
5.6.210.0030.04020.65
5.6.200.0030.05018.19
5.6.190.0000.04720.63
5.6.180.0170.04320.60
5.6.170.0170.04020.52
5.6.160.0070.08320.45
5.6.150.0030.04318.14
5.6.140.0070.08018.28
5.6.130.0000.04318.28
5.6.120.0070.08321.02
5.6.110.0030.04021.03
5.6.100.0100.08021.05
5.6.90.0070.04320.98
5.6.80.0030.08720.51
5.5.350.0400.06720.50
5.5.340.0030.07718.00
5.5.330.0030.09320.26
5.5.320.0400.05320.42
5.5.310.0500.05320.27
5.5.300.0100.07017.96
5.5.290.0030.05317.92
5.5.280.0130.05320.85
5.5.270.0100.08320.75
5.5.260.0070.06320.65
5.5.250.0070.08720.59
5.5.240.0130.03020.06
5.4.450.0030.08019.47
5.4.440.0030.08019.17
5.4.430.0000.05019.19
5.4.420.0030.06719.18
5.4.410.0070.05019.27
5.4.400.0030.07319.20
5.4.390.0070.06319.08
5.4.380.0000.08319.24
5.4.370.0030.08019.14
5.4.360.0100.03719.24
5.4.350.0030.07719.14
5.4.340.0030.03719.08
5.4.320.0130.03719.09
5.4.310.0000.04319.24
5.4.300.0100.05019.12
5.4.290.0000.04319.00
5.4.280.0030.08019.14
5.4.270.0030.08018.92
5.4.260.0030.07318.85
5.4.250.0070.03718.84
5.4.240.0100.04719.23
5.4.230.0070.06719.24
5.4.220.0070.03719.14
5.4.210.0000.06318.97
5.4.200.0070.04319.23
5.4.190.0070.03319.07
5.4.180.0030.03718.97
5.4.170.0000.04018.84
5.4.160.0000.04319.18
5.4.150.0030.04019.09
5.4.140.0000.04716.41
5.4.130.0130.03716.45
5.4.120.0000.03716.37
5.4.110.0000.04016.41
5.4.100.0000.03716.30
5.4.90.0030.03316.45
5.4.80.0000.03716.29
5.4.70.0000.03716.52
5.4.60.0030.03316.37
5.4.50.0030.03316.43
5.4.40.0070.03016.51
5.4.30.0030.03316.33
5.4.20.0200.02716.43
5.4.10.0030.03316.38
5.4.00.0000.03715.99
5.3.290.0100.06714.82
5.3.280.0070.03714.48
5.3.270.0000.04014.49
5.3.260.0030.03714.60
5.3.250.0070.03314.63
5.3.240.0070.03314.49
5.3.230.0030.04014.77
5.3.220.0000.04014.58
5.3.210.0070.03314.57
5.3.200.0070.03314.62
5.3.190.0000.04014.56
5.3.180.0100.03014.61
5.3.170.0000.04014.57
5.3.160.0030.03714.58
5.3.150.0000.04314.70
5.3.140.0030.03714.59
5.3.130.0030.04014.46
5.3.120.0000.04014.61
5.3.110.0070.03314.59
5.3.100.0170.03013.92
5.3.90.0100.03014.09
5.3.80.0030.03314.02
5.3.70.0100.02713.94
5.3.60.0030.03714.05
5.3.50.0000.03713.94
5.3.40.0000.03713.98
5.3.30.0070.03013.96
5.3.20.0030.03313.69
5.3.10.0130.04713.73
5.3.00.0070.06713.79
5.2.170.0030.02711.14
5.2.160.0030.02711.11
5.2.150.0030.02711.11
5.2.140.0070.03011.16
5.2.130.0030.02711.00
5.2.120.0070.02311.11
5.2.110.0130.05011.13
5.2.100.0000.03011.14
5.2.90.0030.02711.15
5.2.80.0070.03011.25
5.2.70.0070.05711.15
5.2.60.0100.02311.13
5.2.50.0030.04010.94
5.2.40.0070.02710.95
5.2.30.0030.03010.93
5.2.20.0070.02310.86
5.2.10.0030.06310.95
5.2.00.0000.03010.63
5.1.60.0000.0309.98
5.1.50.0030.0239.99
5.1.40.0030.03310.03
5.1.30.0070.03710.49
5.1.20.0030.02310.51
5.1.10.0070.0479.98
5.1.00.0030.05310.11
5.0.50.0030.0208.59
5.0.40.0030.0208.55
5.0.30.0000.0638.26
5.0.20.0030.0208.19
5.0.10.0000.0208.15
5.0.00.0030.0308.22
4.4.90.0000.0177.99
4.4.80.0000.0177.99
4.4.70.0030.0177.99
4.4.60.0000.0307.99
4.4.50.0000.0177.99
4.4.40.0130.0307.99
4.4.30.0030.0137.99
4.4.20.0000.0177.99
4.4.10.0000.0337.99
4.4.00.0000.0277.99
4.3.110.0000.0337.99
4.3.100.0000.0137.99
4.3.90.0030.0137.99
4.3.80.0000.0277.99
4.3.70.0000.0177.99
4.3.60.0000.0177.99
4.3.50.0030.0137.99
4.3.40.0000.0237.99
4.3.30.0000.0177.99
4.3.20.0000.0207.99
4.3.10.0030.0337.99
4.3.00.0030.0177.99

preferences:
41.46 ms | 401 KiB | 5 Q