3v4l.org

run code in 500+ PHP versions simultaneously
<?php $test = [ TRUE => TRUE, FALSE => FALSE, 'string' => 'string', ]; var_dump($test); var_dump($test[TRUE]); var_dump($test[FALSE]); print "---\n"; foreach ($test as $key => $value) { var_dump(is_bool($key)); var_dump($key == FALSE); }

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)
8.5.70.0050.00516.58
8.5.60.0120.00316.67
8.5.50.0040.01316.49
8.5.30.0100.00720.08
8.5.20.0080.00919.91
8.5.10.0140.00820.21
8.5.00.0130.00919.99
8.4.210.0120.00921.40
8.4.180.0080.00321.91
8.4.170.0130.01023.84
8.4.160.0120.00923.11
8.4.150.0070.00516.79
8.4.140.0140.00717.56
8.4.130.0110.00917.79
8.4.120.0050.00420.74
8.4.110.0070.00318.95
8.4.100.0140.00717.79
8.4.90.0080.01217.63
8.4.80.0060.00818.00
8.4.70.0040.00417.89
8.4.60.0040.00519.09
8.4.50.0120.00817.68
8.4.40.0130.00319.50
8.4.30.0110.00018.56
8.4.20.0030.00617.99
8.4.10.0080.00820.32
8.3.300.0120.00920.65
8.3.290.0130.00720.61
8.3.280.0140.00618.40
8.3.270.0120.00816.29
8.3.260.0100.01016.58
8.3.250.0070.01119.04
8.3.240.0120.00716.56
8.3.230.0120.00716.50
8.3.220.0070.00117.05
8.3.210.0100.00516.47
8.3.200.0110.01116.68
8.3.190.0030.01017.01
8.3.180.0120.00716.75
8.3.170.0110.00718.90
8.3.160.0080.00816.66
8.3.150.0070.01118.84
8.3.140.0050.00319.09
8.3.130.0130.00318.28
8.3.120.0090.00018.73
8.3.110.0050.00320.94
8.3.100.0130.00624.06
8.3.90.0040.00426.77
8.3.80.0100.00316.50
8.3.70.0150.00016.58
8.3.60.0110.00418.30
8.3.50.0070.00720.11
8.3.40.0120.00319.21
8.3.30.0140.00019.29
8.3.20.0040.00424.18
8.3.10.0040.00424.66
8.3.00.0080.00026.16
8.2.300.0110.00819.62
8.2.290.0090.00418.86
8.2.280.0080.00620.13
8.2.270.0040.00417.10
8.2.260.0140.00416.44
8.2.250.0160.00016.73
8.2.240.0030.00618.88
8.2.230.0040.00422.58
8.2.220.0110.00437.54
8.2.210.0060.00326.77
8.2.200.0090.00016.38
8.2.190.0150.00016.63
8.2.180.0070.01025.92
8.2.170.0070.00719.13
8.2.160.0070.00722.96
8.2.150.0050.00325.66
8.2.140.0070.00024.66
8.2.130.0080.00026.16
8.2.120.0080.00026.16
8.2.110.0000.00919.39
8.2.100.0090.00317.68
8.2.90.0030.00517.88
8.2.80.0000.00918.96
8.2.70.0000.00817.63
8.2.60.0040.00417.50
8.2.50.0030.00517.98
8.2.40.0040.00718.02
8.2.30.0040.00418.12
8.2.20.0040.00420.34
8.2.10.0000.00718.05
8.2.00.0000.00819.25
8.1.340.0120.00917.44
8.1.330.0110.00716.12
8.1.320.0120.00716.13
8.1.310.0120.00618.61
8.1.300.0100.01020.30
8.1.290.0060.00630.84
8.1.280.0110.00725.92
8.1.270.0000.00723.99
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0090.00019.09
8.1.230.0080.00422.67
8.1.220.0000.00818.54
8.1.210.0080.00018.77
8.1.200.0040.00417.23
8.1.190.0050.00317.35
8.1.180.0050.00318.10
8.1.170.0040.00417.62
8.1.160.0000.00718.76
8.1.150.0040.00418.65
8.1.140.0000.00717.41
8.1.130.0000.00718.88
8.1.120.0070.00017.50
8.1.110.0000.00717.49
8.1.100.0070.00017.48
8.1.90.0040.00417.31
8.1.80.0000.00817.48
8.1.70.0050.00317.45
8.1.60.0030.00717.57
8.1.50.0030.00617.52
8.1.40.0040.00417.51
8.1.30.0050.00317.62
8.1.20.0100.00217.55
8.1.10.0040.00917.50
8.1.00.0120.00617.49
8.0.300.0000.00719.89
8.0.290.0000.00916.60
8.0.280.0080.00018.44
8.0.270.0070.00016.87
8.0.260.0030.00318.44
8.0.250.0040.00416.86
8.0.240.0070.00016.97
8.0.230.0000.00716.97
8.0.220.0040.00416.79
8.0.210.0080.00016.77
8.0.200.0000.00616.91
8.0.190.0090.00016.96
8.0.180.0050.00316.77
8.0.170.0000.00916.96
8.0.160.0090.00416.79
8.0.150.0150.00216.82
8.0.140.0150.00216.81
8.0.130.0100.00416.83
8.0.120.0090.00316.81
8.0.110.0070.00416.85
8.0.100.0090.00316.83
8.0.90.0050.00516.90
8.0.80.0070.00416.86
8.0.70.0100.00116.82
8.0.60.0080.00416.78
8.0.50.0100.00216.79
8.0.30.0090.00616.77
8.0.20.0100.00516.86
8.0.10.0180.00016.95
7.4.330.0030.00315.55
7.4.320.0070.00016.37
7.4.300.0000.00616.63
7.4.290.0000.00816.37
7.4.280.0100.00616.58
7.4.270.0160.00516.48
7.4.260.0130.00816.56
7.4.250.0070.00916.48
7.4.240.0170.00616.49
7.4.230.0090.00716.43
7.4.220.0060.00616.54
7.4.210.0100.00316.48
7.4.200.0130.00216.57
7.4.190.0130.00016.52
7.4.180.0110.00316.65
7.4.160.0050.01116.58
7.4.150.0090.00316.53
7.4.140.0070.00616.46
7.4.130.0100.00416.37
7.4.120.0090.00316.38
7.4.110.0090.00516.41
7.4.100.0100.00516.47
7.4.90.0120.00516.50
7.4.80.0100.00516.48
7.4.70.0130.00216.42
7.4.60.0130.00316.43
7.4.50.0110.00416.39
7.4.40.0060.00816.28
7.4.30.0080.00516.00
7.4.20.0090.00616.42
7.4.10.0090.00416.37
7.4.00.0100.00316.22

preferences:
93.53 ms | 1282 KiB | 5 Q