3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = [ 2 => 5, 0 => 10, 1 => 200 ]; list($a,$a) = $arr; list($z) = array('bla'); var_dump($a,$z);

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)
8.3.60.0090.00616.38
8.3.50.0130.00721.93
8.3.40.0140.00418.59
8.3.30.0150.00018.46
8.3.20.0050.00220.04
8.3.10.0050.00323.69
8.3.00.0030.00717.50
8.2.180.0190.00318.54
8.2.170.0070.00722.96
8.2.160.0100.00322.10
8.2.150.0070.00024.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0100.00017.47
8.2.110.0030.00722.25
8.2.100.0080.00317.80
8.2.90.0040.00419.06
8.2.80.0000.00817.97
8.2.70.0050.00317.50
8.2.60.0000.00817.93
8.2.50.0050.00318.07
8.2.40.0080.00019.46
8.2.30.0040.00420.66
8.2.20.0040.00417.52
8.2.10.0070.00018.05
8.2.00.0050.00317.93
8.1.280.0100.01025.92
8.1.270.0050.00323.79
8.1.260.0030.00526.35
8.1.250.0040.00428.09
8.1.240.0060.00322.57
8.1.230.0060.00617.66
8.1.220.0040.00417.76
8.1.210.0040.00418.77
8.1.200.0040.00417.35
8.1.190.0040.00417.00
8.1.180.0060.00318.10
8.1.170.0000.00718.97
8.1.160.0070.00021.86
8.1.150.0040.00418.71
8.1.140.0000.00819.40
8.1.130.0030.00317.50
8.1.120.0040.00417.43
8.1.110.0040.00417.41
8.1.100.0000.00817.35
8.1.90.0020.00517.27
8.1.80.0050.00217.28
8.1.70.0000.00717.30
8.1.60.0000.00817.57
8.1.50.0040.00417.37
8.1.40.0050.00317.42
8.1.30.0050.00317.46
8.1.20.0000.00917.53
8.1.10.0000.00817.54
8.1.00.0040.00417.46
8.0.300.0090.00018.77
8.0.290.0040.00416.63
8.0.280.0070.00018.41
8.0.270.0070.00017.18
8.0.260.0030.00317.18
8.0.250.0040.00416.95
8.0.240.0050.00316.84
8.0.230.0000.00716.83
8.0.220.0030.00316.72
8.0.210.0050.00316.66
8.0.200.0080.00016.76
8.0.190.0040.00416.81
8.0.180.0030.00316.86
8.0.170.0040.00416.84
8.0.160.0030.00416.83
8.0.150.0070.00016.82
8.0.140.0050.00216.81
8.0.130.0000.00613.28
8.0.120.0050.00316.80
8.0.110.0000.00816.84
8.0.100.0080.00016.79
8.0.90.0040.00416.75
8.0.80.0090.00616.80
8.0.70.0070.00016.70
8.0.60.0000.00816.67
8.0.50.0020.00516.59
8.0.30.0120.00816.98
8.0.20.0070.01017.40
8.0.10.0000.00716.87
8.0.00.0060.01116.65
7.4.330.0000.00615.08
7.4.320.0040.00416.44
7.4.300.0040.00416.41
7.4.290.0070.00016.32
7.4.280.0070.00016.56
7.4.270.0030.00316.41
7.4.260.0000.00816.42
7.4.250.0050.00216.49
7.4.240.0050.00216.43
7.4.230.0030.00316.59
7.4.220.0100.01016.55
7.4.210.0150.00516.47
7.4.200.0070.00016.63
7.4.160.0070.00716.63
7.4.150.0060.01217.40
7.4.140.0090.00917.86
7.4.130.0060.01116.43
7.4.120.0090.00816.50
7.4.110.0100.00716.25
7.4.100.0130.00616.42
7.4.90.0130.00316.42
7.4.80.0070.01419.39
7.4.70.0070.01116.34
7.4.60.0090.00616.60
7.4.50.0000.00816.45
7.4.40.0130.00316.29
7.4.30.0090.00916.49
7.4.00.0040.00715.12
7.3.330.0050.00012.93
7.3.320.0000.00513.21
7.3.310.0050.00516.14
7.3.300.0030.00316.30
7.3.290.0030.00316.21
7.3.280.0100.00616.18
7.3.270.0120.00417.40
7.3.260.0090.00816.19
7.3.250.0090.00816.34
7.3.240.0110.00616.52
7.3.230.0120.00616.39
7.3.210.0030.01416.46
7.3.200.0110.01016.21
7.3.190.0030.01416.29
7.3.180.0040.01216.54
7.3.170.0160.00816.43
7.3.160.0070.00716.42
7.2.330.0070.01216.30
7.2.320.0060.01216.63
7.2.310.0100.00616.57
7.2.300.0090.00916.38
7.2.290.0080.00816.62
7.2.80.0030.00916.75
7.2.60.0070.01016.82
7.2.00.0060.00319.34
7.1.200.0100.00315.70
7.1.100.0070.00018.18
7.1.70.0100.00017.16
7.1.60.0120.01219.43
7.1.50.0090.01316.77
7.1.00.0070.07322.42
7.0.200.0500.00714.30
7.0.60.0100.08019.95
7.0.50.0100.05317.82
7.0.40.0070.08020.40
7.0.30.0270.07020.00
7.0.20.0430.06720.12
7.0.10.0100.06720.09
7.0.00.0030.08020.08
5.6.280.0130.06021.04
5.6.210.0070.04020.54
5.6.200.0100.06718.17
5.6.190.0200.07320.39
5.6.180.0400.05020.68
5.6.170.0200.05720.49
5.6.160.0130.07720.51
5.6.150.0070.08018.09
5.6.140.0000.04018.21
5.6.130.0000.05318.16
5.6.120.0170.04721.01
5.6.110.0030.08720.96
5.6.100.0100.07021.13
5.6.90.0030.04021.03
5.6.80.0130.07320.48
5.5.350.0270.04020.29
5.5.340.0070.08017.89
5.5.330.0030.07020.47
5.5.320.0270.04320.30
5.5.310.0330.06320.21
5.5.300.0100.06017.91
5.5.290.0070.08017.86
5.5.280.0030.04020.86
5.5.270.0070.05320.89
5.5.260.0200.07020.75
5.5.250.0030.08320.54
5.5.240.0000.06320.35
5.4.450.0170.06319.52
5.4.440.0200.05319.25
5.4.430.0070.06319.45
5.4.420.0200.05019.63
5.4.410.0200.05319.34
5.4.400.0370.04719.17
5.4.390.0200.04319.08
5.4.380.0730.03718.78
5.4.370.0530.05719.16
5.4.360.0600.06319.08
5.4.350.0500.05319.25
5.4.340.0330.05019.16
5.4.320.0330.05019.22
5.4.310.0200.04718.80
5.4.300.0070.06019.27
5.4.290.0300.04719.18
5.4.280.0230.04718.91
5.4.270.0100.05019.13
5.4.260.0030.06019.18
5.4.250.0170.05019.18
5.4.240.0170.06019.30
5.4.230.0100.06018.91
5.4.220.0330.05018.95
5.4.210.0270.05019.31
5.4.200.0130.05319.07
5.4.190.0270.04018.98
5.4.180.0100.05719.13
5.4.170.0200.05319.24
5.4.160.0230.04719.31
5.4.150.0170.05719.23
5.4.140.0170.05016.46
5.4.130.0270.04716.43
5.4.120.0200.05016.46
5.4.110.0270.04316.47
5.4.100.0170.04716.39
5.4.90.0130.04716.45
5.4.80.0100.05016.52
5.4.70.0170.04716.56
5.4.60.0330.04716.43
5.4.50.0130.05316.42
5.4.40.0170.04716.42
5.4.30.0170.04716.44
5.4.20.0130.05016.46
5.4.10.0300.04016.51
5.4.00.0130.04715.93

preferences:
55.1 ms | 401 KiB | 5 Q