3v4l.org

run code in 300+ PHP versions simultaneously
<?php list($a[],$a[]) = array(1,2); var_dump($a,$a);

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)
8.3.60.0120.00316.34
8.3.50.0120.00317.81
8.3.40.0120.00318.66
8.3.30.0090.00918.84
8.3.20.0040.00420.35
8.3.10.0040.00423.48
8.3.00.0070.00317.63
8.2.180.0090.00916.50
8.2.170.0100.00322.96
8.2.160.0070.00722.16
8.2.150.0050.00324.18
8.2.140.0070.00024.66
8.2.130.0050.00526.16
8.2.120.0130.00017.50
8.2.110.0060.00321.12
8.2.100.0080.00417.80
8.2.90.0040.00419.01
8.2.80.0050.00317.97
8.2.70.0000.00917.63
8.2.60.0000.00817.93
8.2.50.0060.00318.07
8.2.40.0060.00321.09
8.2.30.0040.00420.54
8.2.20.0040.00417.62
8.2.10.0000.00817.98
8.2.00.0000.00717.92
8.1.280.0170.00325.92
8.1.270.0060.00323.83
8.1.260.0080.00026.35
8.1.250.0070.00028.09
8.1.240.0060.00322.50
8.1.230.0090.00320.75
8.1.220.0050.00317.74
8.1.210.0030.00618.77
8.1.200.0030.00617.23
8.1.190.0030.00617.23
8.1.180.0040.00418.10
8.1.170.0000.00819.03
8.1.160.0000.00721.88
8.1.150.0000.00818.78
8.1.140.0040.00419.41
8.1.130.0000.00717.63
8.1.120.0070.00017.29
8.1.110.0000.00717.30
8.1.100.0030.00517.28
8.1.90.0000.00917.35
8.1.80.0050.00317.33
8.1.70.0030.00317.44
8.1.60.0000.00717.41
8.1.50.0000.00817.44
8.1.40.0060.00317.36
8.1.30.0040.00417.63
8.1.20.0080.00017.49
8.1.10.0000.00717.48
8.1.00.0080.00017.40
8.0.300.0050.00318.77
8.0.290.0040.00416.63
8.0.280.0030.00518.43
8.0.270.0000.00717.24
8.0.260.0060.00017.15
8.0.250.0080.00016.81
8.0.240.0030.00516.91
8.0.230.0040.00416.89
8.0.220.0000.00716.71
8.0.210.0070.00016.81
8.0.200.0000.00616.78
8.0.190.0040.00416.78
8.0.180.0000.00716.88
8.0.170.0040.00416.82
8.0.160.0030.00316.78
8.0.150.0000.00716.75
8.0.140.0070.00016.78
8.0.130.0060.00013.27
8.0.120.0050.00316.68
8.0.110.0040.00416.71
8.0.100.0000.00716.77
8.0.90.0040.00416.67
8.0.80.0090.00616.73
8.0.70.0040.00416.80
8.0.60.0040.00416.78
8.0.50.0040.00416.65
8.0.30.0090.00916.90
8.0.20.0060.01517.40
8.0.10.0050.00217.01
8.0.00.0090.00916.63
7.4.330.0030.00315.08
7.4.320.0040.00416.51
7.4.300.0060.00016.28
7.4.290.0040.00416.49
7.4.280.0070.00416.27
7.4.270.0040.00416.46
7.4.260.0030.00516.45
7.4.250.0040.00416.35
7.4.240.0040.00316.43
7.4.230.0030.00316.31
7.4.220.0140.00416.50
7.4.210.0100.00616.51
7.4.200.0000.00716.52
7.4.160.0030.01316.33
7.4.150.0070.01717.40
7.4.140.0130.00717.86
7.4.130.0080.01216.36
7.4.120.0030.01416.36
7.4.110.0110.01116.48
7.4.100.0080.01116.45
7.4.90.0100.00716.46
7.4.80.0130.00719.39
7.4.70.0090.01316.38
7.4.60.0060.01216.38
7.4.50.0040.00416.54
7.4.40.0080.00816.38
7.4.30.0060.01116.42
7.4.00.0040.01414.85
7.3.330.0060.00013.10
7.3.320.0030.00313.17
7.3.310.0030.00316.19
7.3.300.0060.00016.21
7.3.290.0000.00716.28
7.3.280.0100.01016.24
7.3.270.0200.00017.40
7.3.260.0120.00416.28
7.3.250.0080.00816.33
7.3.240.0110.00616.29
7.3.230.0060.01016.39
7.3.210.0130.00316.35
7.3.200.0070.01316.28
7.3.190.0120.00616.48
7.3.180.0130.00316.48
7.3.170.0130.00416.38
7.3.160.0040.01516.30
7.3.10.0030.01316.21
7.3.00.0030.01016.64
7.2.330.0120.00616.30
7.2.320.0080.00816.65
7.2.310.0060.01216.44
7.2.300.0060.01116.54
7.2.290.0080.00816.41
7.2.130.0070.00716.82
7.2.120.0120.00016.85
7.2.110.0030.01016.57
7.2.100.0000.01416.84
7.2.90.0100.00616.66
7.2.80.0100.00316.55
7.2.70.0080.00416.90
7.2.60.0100.00316.86
7.2.50.0060.00616.98
7.2.40.0070.00716.73
7.2.30.0030.00916.60
7.2.20.0040.01116.95
7.2.10.0030.00916.82
7.2.00.0060.00518.01
7.1.250.0130.00315.70
7.1.200.0040.01115.65
7.1.100.0070.00718.16
7.1.70.0000.00916.79
7.1.60.0090.01519.43
7.1.50.0060.01316.84
7.1.00.0000.08022.46
7.0.200.0330.01014.45
7.0.60.0100.07720.01
7.0.50.0070.08017.91
7.0.40.0070.07319.90
7.0.30.0170.05720.34
7.0.20.0330.08020.17
7.0.10.0000.04320.16
7.0.00.0100.07720.19
5.6.280.0070.06720.92
5.6.210.0100.07720.53
5.6.200.0000.04318.08
5.6.190.0000.04320.27
5.6.180.0370.04020.35
5.6.170.0230.05320.33
5.6.160.0070.04320.40
5.6.150.0070.06018.11
5.6.140.0130.07318.21
5.6.130.0100.04718.18
5.6.120.0030.04020.98
5.6.110.0070.08721.11
5.6.100.0100.06321.13
5.6.90.0130.08021.07
5.6.80.0100.08020.37
5.5.350.0270.07720.32
5.5.340.0070.08317.95
5.5.330.0030.09020.23
5.5.320.0270.08020.13
5.5.310.0330.03720.17
5.5.300.0000.04017.91
5.5.290.0230.05717.92
5.5.280.0000.04320.96
5.5.270.0070.04020.75
5.5.260.0100.04720.95
5.5.250.0100.06320.58
5.5.240.0100.06320.27
5.4.450.0200.05319.58
5.4.440.0100.06319.27
5.4.430.0130.05719.48
5.4.420.0230.05019.39
5.4.410.0170.07019.29
5.4.400.0200.05318.95
5.4.390.0370.05318.79
5.4.380.0130.05018.95
5.4.370.0130.05318.77
5.4.360.0130.06019.22
5.4.350.0230.04719.11
5.4.340.0430.06319.27
5.4.320.0330.07018.89
5.4.310.0230.04319.25
5.4.300.0270.05318.89
5.4.290.0030.06718.74
5.4.280.0100.06018.89
5.4.270.0130.06019.09
5.4.260.0200.06319.28
5.4.250.0030.06019.15
5.4.240.0100.05319.05
5.4.230.0430.04318.77
5.4.220.0300.05019.10
5.4.210.0100.06319.25
5.4.200.0100.05018.96
5.4.190.0200.05019.13
5.4.180.0300.03719.30
5.4.170.0100.05718.98
5.4.160.0170.04719.19
5.4.150.0130.05718.93
5.4.140.0200.04716.23
5.4.130.0300.04316.20
5.4.120.0200.05016.28
5.4.110.0200.05016.08
5.4.100.0230.05016.21
5.4.90.0100.05316.52
5.4.80.0130.05316.45
5.4.70.0170.05016.39
5.4.60.0130.05316.43
5.4.50.0170.04716.52
5.4.40.0200.04016.26
5.4.30.0330.06316.36
5.4.20.0130.05016.45
5.4.10.0170.05316.18
5.4.00.0070.05715.63

preferences:
60.93 ms | 401 KiB | 5 Q