3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array_0 = ['foo']; $array_1 = ['bar']; for ($i = 0; $i <= 1; $i++) { print_r(${'array_' . $i}); // Here we "build" the variable name }

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)
8.5.30.0110.00717.52
8.5.20.0110.00817.79
8.5.10.0100.00816.52
8.5.00.0120.00919.72
8.4.180.0140.00919.45
8.4.170.0140.00820.40
8.4.160.0140.00722.27
8.4.150.0070.00616.87
8.4.140.0130.00917.61
8.4.130.0080.00317.60
8.4.120.0050.00520.31
8.4.110.0100.00920.38
8.4.100.0110.01017.52
8.4.90.0120.00720.51
8.4.80.0120.00817.55
8.4.70.0160.00617.58
8.4.60.0150.00618.61
8.4.50.0160.00418.66
8.4.40.0130.00718.79
8.4.30.0190.00020.39
8.4.20.0170.00317.98
8.4.10.0040.00719.46
8.3.300.0140.00620.68
8.3.290.0130.00720.72
8.3.280.0130.00818.24
8.3.270.0130.00616.62
8.3.260.0070.01216.65
8.3.250.0100.00618.79
8.3.240.0120.00716.73
8.3.230.0090.00716.54
8.3.220.0050.00418.92
8.3.210.0120.00718.31
8.3.200.0050.00416.73
8.3.190.0100.00417.38
8.3.180.0040.00417.20
8.3.170.0110.00720.73
8.3.160.0040.01518.24
8.3.150.0110.00717.29
8.3.140.0080.00017.18
8.3.130.0060.00918.35
8.3.120.0040.01220.46
8.3.110.0080.00420.94
8.3.100.0120.00624.06
8.3.90.0000.00826.77
8.3.80.0100.00016.50
8.3.70.0160.00016.58
8.3.60.0110.00718.18
8.3.50.0120.00923.71
8.3.40.0160.00021.78
8.3.30.0150.00018.59
8.3.20.0040.00424.18
8.3.10.0040.00724.66
8.3.00.0000.00826.16
8.2.300.0130.00920.38
8.2.290.0110.00916.43
8.2.280.0150.00418.14
8.2.270.0060.01317.27
8.2.260.0110.00716.32
8.2.250.0080.00016.70
8.2.240.0030.00517.01
8.2.230.0030.00722.58
8.2.220.0030.00637.54
8.2.210.0090.00926.77
8.2.200.0070.00416.38
8.2.190.0220.00016.58
8.2.180.0110.00425.92
8.2.170.0090.00618.82
8.2.160.0030.01022.96
8.2.150.0050.00325.66
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0070.00026.35
8.2.110.0060.00320.97
8.2.100.0120.00017.78
8.2.90.0030.00517.91
8.2.80.0090.00019.69
8.2.70.0040.00417.49
8.2.60.0030.00617.50
8.2.50.0040.00417.63
8.2.40.0080.00017.97
8.2.30.0070.00018.04
8.2.20.0000.00717.92
8.2.10.0040.00419.14
8.2.00.0000.00719.25
8.1.340.0100.00920.05
8.1.330.0120.00516.24
8.1.320.0090.00918.10
8.1.310.0040.01415.95
8.1.300.0040.01120.15
8.1.290.0090.00030.84
8.1.280.0150.00625.92
8.1.270.0040.00423.99
8.1.260.0030.00726.35
8.1.250.0050.00228.09
8.1.240.0060.00320.76
8.1.230.0040.00722.12
8.1.220.0080.00017.74
8.1.210.0000.00818.77
8.1.200.0080.00017.23
8.1.190.0000.00717.23
8.1.180.0000.00718.10
8.1.170.0000.00918.35
8.1.160.0000.00718.87
8.1.150.0050.00218.79
8.1.140.0070.00018.82
8.1.130.0040.00417.42
8.1.120.0060.00317.45
8.1.110.0030.00517.45
8.1.100.0080.00017.37
8.1.90.0070.00017.38
8.1.80.0000.01017.33
8.1.70.0000.00717.34
8.1.60.0040.00417.55
8.1.50.0040.00417.36
8.1.40.0030.00517.55
8.1.30.0030.00717.47
8.1.20.0000.00817.60
8.1.10.0100.00017.40
8.1.00.0030.00717.29
8.0.300.0030.00619.89
8.0.290.0030.00616.63
8.0.280.0050.00318.44
8.0.270.0000.00717.91
8.0.260.0030.00316.80
8.0.250.0000.00616.93
8.0.240.0030.00316.91
8.0.230.0070.00016.85
8.0.220.0000.00716.89
8.0.210.0030.00316.82
8.0.200.0000.00716.98
8.0.190.0000.00716.84
8.0.180.0000.00716.76
8.0.170.0060.00316.91
8.0.160.0110.00016.79
8.0.150.0000.00716.81
8.0.140.0030.00316.79
8.0.130.0060.00013.23
8.0.120.0070.00016.72
8.0.110.0000.00716.93
8.0.100.0070.00016.80
8.0.90.0040.00416.91
8.0.80.0030.01216.83
8.0.70.0000.00716.93
8.0.60.0030.00516.82
8.0.50.0000.00716.76
8.0.30.0040.01217.23
8.0.20.0100.01017.08
8.0.10.0000.00716.99
8.0.00.0000.01716.72
7.4.330.0020.00215.55
7.4.320.0000.00616.59
7.4.300.0000.00616.41
7.4.290.0000.00716.43
7.4.280.0000.00716.60
7.4.270.0040.00416.58
7.4.260.0050.00013.16
7.4.250.0050.00316.51
7.4.240.0000.00716.55
7.4.230.0000.00816.30
7.4.220.0010.00616.45
7.4.210.0080.00716.45
7.4.200.0000.00716.62
7.4.130.0100.00916.51
7.4.120.0030.01516.70
7.4.110.0050.01416.13
7.4.100.0140.00716.37
7.4.90.0160.00616.25
7.4.80.0140.00516.38
7.4.70.0070.00716.33
7.4.60.0070.01316.36
7.4.50.0150.00316.37
7.4.40.0150.00316.23
7.4.30.0100.00716.32
7.4.20.0140.00316.34
7.4.10.0090.00916.39
7.4.00.0100.00716.37
7.3.330.0060.00016.17
7.3.320.0060.00013.05
7.3.310.0080.00016.36
7.3.300.0000.00716.25
7.3.290.0130.00416.25
7.3.260.0100.00716.17
7.3.240.0060.01316.50
7.3.230.0110.01216.22
7.3.220.0090.00916.18
7.3.210.0180.00416.29
7.3.200.0120.00416.50
7.3.190.0050.01316.50
7.3.180.0100.00716.29
7.3.170.0170.00016.46
7.3.160.0100.00816.29
7.3.150.0140.00416.49
7.3.140.0090.00916.45
7.3.130.0170.00516.37
7.3.120.0060.01016.32
7.3.110.0090.00916.44
7.3.100.0110.00716.34
7.3.90.0060.01316.21
7.3.80.0110.00616.39
7.3.70.0100.00716.37
7.3.60.0090.00916.39
7.3.50.0100.00716.25
7.3.40.0090.00916.30
7.3.30.0090.00916.29
7.3.20.0070.01316.32
7.3.10.0060.01216.16
7.3.00.0100.00816.37
7.2.340.0070.01516.41
7.2.330.0090.01416.49
7.2.320.0100.00616.49
7.2.310.0130.00316.53
7.2.300.0050.01316.28
7.2.290.0140.00316.59
7.2.280.0060.01116.46
7.2.270.0110.00816.68
7.2.260.0130.01016.39
7.2.250.0120.00916.41
7.2.240.0120.00616.52
7.2.230.0100.00716.42
7.2.220.0090.00916.71
7.2.210.0130.00516.42
7.2.200.0000.02016.33
7.2.190.0190.00416.44
7.2.180.0120.00616.35
7.2.170.0140.00716.55
7.2.160.0110.00816.71
7.2.150.0130.01316.41
7.2.140.0120.00616.62
7.2.130.0130.00716.59
7.2.120.0050.01316.66
7.2.110.0100.01716.47
7.2.100.0130.00616.59
7.2.90.0070.01116.66
7.2.80.0100.01016.64
7.2.70.0110.00716.56
7.2.60.0180.00316.59
7.2.50.0090.00916.25
7.2.40.0070.01116.60
7.2.30.0470.00316.58
7.2.20.0070.01316.59
7.2.10.0040.01616.35
7.2.00.0150.00616.48

preferences:
53.26 ms | 1491 KiB | 5 Q