3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { function count() { static $var = 0; return ++$var; } } class B extends A {} $a = new A; var_dump($a->count()); $b = new B; var_dump($b->count()); $a2 = new A; var_dump($a2->count());

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)
8.3.60.0070.01516.63
8.3.50.0000.01416.40
8.3.40.0070.00718.67
8.3.30.0040.01118.54
8.3.20.0040.00420.04
8.3.10.0040.00423.38
8.3.00.0000.00723.53
8.2.180.0100.01318.54
8.2.170.0140.00718.82
8.2.160.0040.01120.47
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0070.00020.50
8.2.120.0040.00426.35
8.2.110.0060.00322.08
8.2.100.0060.00617.91
8.2.90.0030.00519.05
8.2.80.0000.00817.97
8.2.70.0000.00917.63
8.2.60.0000.00817.93
8.2.50.0040.00418.10
8.2.40.0000.00720.59
8.2.30.0070.00319.18
8.2.20.0040.00418.06
8.2.10.0000.00818.09
8.2.00.0000.00818.10
8.1.280.0000.01525.92
8.1.270.0060.00321.93
8.1.260.0030.00626.35
8.1.250.0070.00028.09
8.1.240.0080.00023.92
8.1.230.0080.00317.83
8.1.220.0030.00517.77
8.1.210.0050.00318.77
8.1.200.0100.00017.36
8.1.190.0050.00317.23
8.1.180.0000.00818.10
8.1.170.0000.00718.71
8.1.160.0000.00818.88
8.1.150.0050.00320.66
8.1.140.0040.00417.73
8.1.130.0040.00417.48
8.1.120.0000.00817.42
8.1.110.0000.00717.39
8.1.100.0000.00717.42
8.1.90.0000.00817.42
8.1.80.0000.00817.39
8.1.70.0030.00317.27
8.1.60.0040.00417.54
8.1.50.0040.00417.52
8.1.40.0040.00417.40
8.1.30.0030.00617.64
8.1.20.0040.00417.48
8.1.10.0000.00717.43
8.1.00.0000.00817.41
8.0.300.0060.00318.77
8.0.290.0040.00416.63
8.0.280.0030.00318.34
8.0.270.0000.00717.12
8.0.260.0070.00016.92
8.0.250.0000.00716.89
8.0.240.0030.00716.96
8.0.230.0030.00716.86
8.0.220.0000.00816.86
8.0.210.0000.00716.89
8.0.200.0000.00716.88
8.0.190.0040.00416.93
8.0.180.0000.00716.79
8.0.170.0040.00416.80
8.0.160.0070.00016.92
8.0.150.0000.00716.82
8.0.140.0060.00616.82
8.0.130.0000.00513.34
8.0.120.0000.00716.76
8.0.110.0030.00316.77
8.0.100.0040.00416.75
8.0.90.0040.00416.86
8.0.80.0040.01216.77
8.0.70.0070.00016.87
8.0.60.0000.00816.86
8.0.50.0040.00416.88
8.0.30.0140.00317.32
8.0.20.0110.01017.40
8.0.10.0080.00017.02
8.0.00.0100.00716.67
7.4.330.0000.00516.84
7.4.320.0080.00016.33
7.4.300.0030.00316.64
7.4.290.0000.00816.57
7.4.280.0040.00416.40
7.4.270.0030.00316.59
7.4.260.0000.00716.58
7.4.250.0020.00516.47
7.4.240.0000.00716.48
7.4.230.0000.00716.63
7.4.220.0090.00916.38
7.4.210.0160.00316.69
7.4.200.0070.00016.49
7.4.160.0070.00916.39
7.4.150.0140.00317.40
7.4.140.0130.00917.86
7.4.130.0120.00616.47
7.4.120.0100.01016.63
7.4.110.0200.00616.52
7.4.100.0200.00316.39
7.4.90.0150.00316.45
7.4.80.0120.00919.39
7.4.70.0070.01016.58
7.4.60.0070.01016.41
7.4.50.0030.01016.64
7.4.40.0140.00716.29
7.4.30.0120.00316.54
7.4.00.0060.01015.10
7.3.330.0060.00013.29
7.3.320.0000.00513.16
7.3.310.0000.00716.29
7.3.300.0000.00616.29
7.3.290.0070.00816.27
7.3.280.0070.01016.30
7.3.270.0150.00317.40
7.3.260.0060.01316.32
7.3.250.0100.00816.33
7.3.240.0090.01116.28
7.3.230.0110.00716.45
7.3.210.0030.01416.54
7.3.200.0070.01016.27
7.3.190.0130.00316.35
7.3.180.0030.01316.46
7.3.170.0030.01216.20
7.3.160.0120.00316.43
7.2.330.0140.00316.51
7.2.320.0140.00316.63
7.2.310.0110.00716.69
7.2.300.0060.01216.55
7.2.290.0110.00716.76
7.2.60.0040.00816.91
7.1.200.0030.01015.56
7.1.110.0110.01516.18
7.1.100.0190.00916.11
7.1.90.0140.00716.08
7.1.80.0760.01116.27
7.1.70.0220.00515.16
7.1.60.0370.00933.15
7.1.50.0270.01232.88
7.1.40.0360.01932.44
7.1.30.0500.00332.62
7.1.20.0460.01032.66
7.1.10.0230.00714.83
7.1.00.0140.01014.70
7.0.250.0210.01215.78
7.0.240.0160.01315.79
7.0.230.0190.00415.70
7.0.220.0230.00915.67
7.0.210.0110.01514.90
7.0.200.0130.01014.99
7.0.190.0140.01014.96
7.0.180.0190.00614.44
7.0.170.0160.01014.37
7.0.160.0160.01814.26
7.0.150.0130.01514.58
7.0.140.0170.01214.53
7.0.130.0180.00914.50
7.0.120.0140.01014.51
7.0.110.0070.01714.25
7.0.100.0200.00914.17
7.0.90.0130.01014.36
7.0.80.0190.00514.28
7.0.70.0090.01714.34
7.0.60.0120.00814.07
7.0.50.0170.00714.53
7.0.40.0200.01114.51
7.0.30.0180.01114.53
7.0.20.0860.01014.72
7.0.10.0150.00714.68
7.0.00.0100.01014.63

preferences:
62.15 ms | 400 KiB | 5 Q