3v4l.org

run code in 300+ PHP versions simultaneously
<?php list($a[], $b[]) = array(1, 2, 3, 4); list($c[], $c[]) = array(1, 2, 3, 4); var_dump($a,$b,$c);

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)
8.3.60.0110.00716.75
8.3.50.0120.00821.97
8.3.40.0070.00718.54
8.3.30.0150.00018.67
8.3.20.0040.00420.30
8.3.10.0000.00923.66
8.3.00.0040.00717.50
8.2.180.0090.00918.53
8.2.170.0070.00722.96
8.2.160.0070.01420.52
8.2.150.0060.00324.18
8.2.140.0000.00824.66
8.2.130.0080.00026.16
8.2.120.0080.00317.63
8.2.110.0030.00722.07
8.2.100.0080.00317.93
8.2.90.0000.00819.22
8.2.80.0030.00517.97
8.2.70.0040.00417.46
8.2.60.0040.00417.68
8.2.50.0060.00318.07
8.2.40.0030.00621.19
8.2.30.0040.00420.61
8.2.20.0040.00417.61
8.2.10.0040.00418.05
8.2.00.0000.00717.90
8.1.280.0120.00825.92
8.1.270.0060.00323.83
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0060.00322.48
8.1.230.0100.00017.42
8.1.220.0040.00417.74
8.1.210.0030.00518.77
8.1.200.0100.00017.10
8.1.190.0040.00417.22
8.1.180.0000.00718.10
8.1.170.0050.00320.86
8.1.160.0000.00721.96
8.1.150.0000.00718.87
8.1.140.0040.00419.50
8.1.130.0070.00017.57
8.1.120.0000.00717.31
8.1.110.0040.00417.45
8.1.100.0030.00517.31
8.1.90.0000.00717.39
8.1.80.0000.00717.29
8.1.70.0070.00017.32
8.1.60.0040.00417.49
8.1.50.0080.00017.35
8.1.40.0000.00917.47
8.1.30.0060.00317.60
8.1.20.0030.00617.60
8.1.10.0050.00317.38
8.1.00.0050.00317.46
8.0.300.0040.00418.77
8.0.290.0040.00416.63
8.0.280.0000.00718.26
8.0.270.0000.00717.10
8.0.260.0040.00417.24
8.0.250.0070.00016.90
8.0.240.0050.00216.78
8.0.230.0040.00416.87
8.0.220.0040.00416.80
8.0.210.0050.00516.78
8.0.200.0080.00016.95
8.0.190.0030.00516.80
8.0.180.0040.00416.82
8.0.170.0050.00216.71
8.0.160.0030.00316.92
8.0.150.0040.00416.78
8.0.140.0040.00416.82
8.0.130.0000.00513.19
8.0.120.0030.00516.84
8.0.110.0000.00816.77
8.0.100.0050.00316.77
8.0.90.0030.00416.84
8.0.80.0040.01116.89
8.0.70.0050.00316.66
8.0.60.0040.00416.70
8.0.50.0000.00716.89
8.0.30.0140.00416.95
8.0.20.0090.01017.40
8.0.10.0000.00716.81
8.0.00.0080.01016.78
7.4.330.0050.00015.08
7.4.320.0000.00716.52
7.4.300.0060.00016.39
7.4.290.0000.00816.46
7.4.280.0030.00716.38
7.4.270.0000.00716.37
7.4.260.0030.00716.36
7.4.250.0070.00016.20
7.4.240.0040.00316.44
7.4.230.0040.00416.22
7.4.220.0160.00316.59
7.4.210.0060.00916.47
7.4.200.0000.00716.51
7.4.160.0060.00916.48
7.4.150.0110.00717.40
7.4.140.0150.00417.86
7.4.130.0080.00916.37
7.4.120.0140.00416.46
7.4.110.0070.01016.48
7.4.100.0130.01016.48
7.4.90.0080.00816.33
7.4.80.0030.01419.39
7.4.70.0070.01116.53
7.4.60.0190.00016.44
7.4.50.0040.00416.29
7.4.40.0130.00316.41
7.4.30.0080.00816.34
7.4.00.0100.00614.92
7.3.330.0060.00013.24
7.3.320.0030.00312.97
7.3.310.0070.00016.16
7.3.300.0060.00016.12
7.3.290.0030.00316.30
7.3.280.0090.00716.24
7.3.270.0110.00717.40
7.3.260.0090.00616.45
7.3.250.0110.00816.31
7.3.240.0080.00916.22
7.3.230.0130.00316.39
7.3.210.0130.00616.46
7.3.200.0050.01116.29
7.3.190.0150.00616.44
7.3.180.0120.00416.34
7.3.170.0060.01116.45
7.3.160.0030.01216.32
7.3.10.0070.00716.33
7.3.00.0080.00316.55
7.2.330.0100.00716.38
7.2.320.0070.01016.50
7.2.310.0140.00316.43
7.2.300.0170.00016.54
7.2.290.0070.01016.45
7.2.130.0060.00316.91
7.2.120.0000.01216.89
7.2.110.0060.00316.72
7.2.100.0080.00316.89
7.2.90.0100.00316.82
7.2.80.0120.00316.47
7.2.70.0080.00616.68
7.2.60.0020.01216.68
7.2.50.0040.00716.80
7.2.40.0070.00716.63
7.2.30.0000.01916.57
7.2.20.0100.00316.73
7.2.10.0060.00616.74
7.2.00.0050.00917.93
7.1.250.0000.00815.46
7.1.200.0060.00615.68
7.1.100.0070.00717.92
7.1.70.0060.00316.97
7.1.60.0180.00719.43
7.1.50.0030.02116.29
7.1.00.0000.08022.32
7.0.200.0060.00314.62
7.0.60.0070.08320.08
7.0.50.0070.08317.75
7.0.40.0030.06720.25
7.0.30.0200.05720.18
7.0.20.0270.07020.34
7.0.10.0170.08020.00
7.0.00.0100.06720.19
5.6.280.0000.03321.07
5.6.210.0170.04720.72
5.6.200.0000.04718.15
5.6.190.0100.07020.60
5.6.180.0330.05720.61
5.6.170.0270.06320.52
5.6.160.0100.08320.32
5.6.150.0030.07718.09
5.6.140.0100.03018.15
5.6.130.0100.08318.11
5.6.120.0070.05321.12
5.6.110.0130.08320.95
5.6.100.0070.06321.11
5.6.90.0170.07320.97
5.6.80.0170.05320.40
5.5.350.4400.04020.37
5.5.340.0100.07717.98
5.5.330.0070.04020.37
5.5.320.0270.07720.35
5.5.310.0270.08020.30
5.5.300.0000.04317.89
5.5.290.0100.07018.01
5.5.280.0030.04320.86
5.5.270.0130.08020.84
5.5.260.0030.04020.97
5.5.250.0000.04320.65
5.5.240.0030.08020.28
5.4.450.0770.04319.45
5.4.440.0800.06319.46
5.4.430.0730.05719.14
5.4.420.0570.06019.54
5.4.410.0670.05019.32
5.4.400.0670.05018.95
5.4.390.0800.05319.12
5.4.380.0570.05318.94
5.4.370.0600.04718.95
5.4.360.0600.04719.13
5.4.350.0600.06019.22
5.4.340.0670.05719.10
5.4.320.0770.06719.00
5.4.310.0770.04319.14
5.4.300.0700.05319.14
5.4.290.0570.05319.28
5.4.280.0800.04019.30
5.4.270.0700.05019.14
5.4.260.0600.06018.95
5.4.250.0600.05719.21
5.4.240.0630.05019.15
5.4.230.0600.05319.20
5.4.220.0630.05719.15
5.4.210.0630.05319.29
5.4.200.0600.06019.30
5.4.190.0630.05318.76
5.4.180.0700.06019.16
5.4.170.0730.04319.29
5.4.160.0630.05019.06
5.4.150.0700.04718.89
5.4.140.0670.05316.47
5.4.130.0770.07016.30
5.4.120.0730.06716.25
5.4.110.0700.05716.54
5.4.100.0470.05716.21
5.4.90.0130.05016.37
5.4.80.0100.05316.20
5.4.70.0130.05716.54
5.4.60.0530.05316.04
5.4.50.0670.04316.04
5.4.40.0500.05716.19
5.4.30.0330.04016.48
5.4.20.0230.06316.36
5.4.10.0100.06316.15
5.4.00.0070.06015.84

preferences:
68.71 ms | 401 KiB | 5 Q