3v4l.org

run code in 300+ PHP versions simultaneously
<?php list ($a, $b ) = [1,9]; var_dump($a); var_dump($b);

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)
8.3.60.0100.00718.30
8.3.50.0100.00716.50
8.3.40.0070.00718.51
8.3.30.0040.01118.57
8.3.20.0050.00320.14
8.3.10.0030.00521.73
8.3.00.0000.00820.82
8.2.180.0080.00818.52
8.2.170.0110.00422.96
8.2.160.0030.01022.08
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0050.00320.47
8.2.120.0040.00426.35
8.2.110.0030.00622.14
8.2.100.0090.00317.78
8.2.90.0000.00817.85
8.2.80.0090.00017.97
8.2.70.0000.00817.50
8.2.60.0040.00417.93
8.2.50.0000.00818.10
8.2.40.0030.00622.34
8.2.30.0000.00821.08
8.2.20.0040.00418.11
8.2.10.0000.00718.16
8.2.00.0000.00717.96
8.1.280.0110.00725.92
8.1.270.0060.00323.83
8.1.260.0050.00226.35
8.1.250.0070.00028.09
8.1.240.0030.00722.25
8.1.230.0030.00720.87
8.1.220.0100.00017.74
8.1.210.0050.00318.90
8.1.200.0030.00617.10
8.1.190.0000.01217.00
8.1.180.0000.00918.10
8.1.170.0060.00318.59
8.1.160.0000.00718.92
8.1.150.0040.00418.82
8.1.140.0040.00419.54
8.1.130.0040.00418.73
8.1.120.0060.00317.39
8.1.110.0040.00417.38
8.1.100.0050.00317.39
8.1.90.0040.00417.27
8.1.80.0000.00817.30
8.1.70.0000.00717.38
8.1.60.0040.00417.49
8.1.50.0050.00217.47
8.1.40.0040.00417.45
8.1.30.0070.00017.54
8.1.20.0000.00717.55
8.1.10.0040.00417.36
8.1.00.0090.00017.32
8.0.300.0000.00719.90
8.0.290.0000.00716.58
8.0.280.0040.00418.25
8.0.270.0070.00017.18
8.0.260.0060.00016.75
8.0.250.0030.00316.90
8.0.240.0030.00616.81
8.0.230.0090.00016.91
8.0.220.0020.00516.83
8.0.210.0030.00316.84
8.0.200.0030.00316.80
8.0.190.0050.00316.79
8.0.180.0100.00016.77
8.0.170.0070.00016.80
8.0.160.0000.00716.82
8.0.150.0030.00616.71
8.0.140.0080.00016.84
8.0.130.0000.00713.29
8.0.120.0050.00316.90
8.0.110.0050.00316.86
8.0.100.0040.00416.73
8.0.90.0040.00316.77
8.0.80.0030.01216.83
8.0.70.0040.00416.61
8.0.60.0040.00416.69
8.0.50.0070.00016.62
8.0.30.0120.00717.12
8.0.20.0090.01017.40
8.0.10.0040.00416.96
8.0.00.0100.00716.87
7.4.330.0000.00615.55
7.4.320.0000.00616.33
7.4.300.0030.00316.53
7.4.290.0070.00016.57
7.4.280.0030.00516.52
7.4.270.0050.00216.56
7.4.260.0040.00416.47
7.4.250.0080.00016.48
7.4.240.0030.00316.52
7.4.230.0000.00716.63
7.4.220.0000.01816.44
7.4.210.0100.00316.57
7.4.200.0030.00316.60
7.4.160.0110.00816.41
7.4.150.0180.00717.40
7.4.140.0170.00317.86
7.4.130.0180.00716.56
7.4.120.0120.00916.58
7.4.110.0090.00916.30
7.4.100.0070.01416.38
7.4.90.0090.01316.40
7.4.80.0090.00919.39
7.4.70.0090.00916.40
7.4.60.0060.00916.53
7.4.50.0100.00716.36
7.4.40.0190.00616.42
7.4.30.0100.01016.50
7.4.00.0040.01214.80
7.3.330.0000.00512.98
7.3.320.0000.00513.08
7.3.310.0070.00016.27
7.3.300.0030.00316.00
7.3.290.0090.00816.20
7.3.280.0070.00816.20
7.3.270.0080.01217.40
7.3.260.0150.00516.20
7.3.250.0070.01216.34
7.3.240.0130.01016.21
7.3.230.0090.00916.13
7.3.210.0070.01016.37
7.3.200.0080.00816.43
7.3.190.0090.00616.36
7.3.180.0060.00916.24
7.3.170.0130.00716.10
7.3.160.0080.00816.14
7.2.330.0070.01016.46
7.2.320.0040.01316.32
7.2.310.0070.01016.27
7.2.300.0060.00916.24
7.2.290.0130.00316.48
7.2.60.0030.01016.89
7.2.00.0060.00319.18
7.1.200.0100.00015.54
7.1.100.0000.01117.80
7.1.70.0000.00717.08
7.1.60.0430.00733.14
7.1.50.0400.01032.83
7.1.40.0400.01032.26
7.1.30.0370.01732.72
7.1.20.0470.00732.45
7.1.10.0270.01014.88
7.1.00.0300.00714.79
7.0.200.0200.01014.75
7.0.190.0330.00014.98
7.0.180.0400.00714.33
7.0.170.0200.01314.53
7.0.160.0430.01314.41
7.0.150.0200.01314.38
7.0.140.0230.01014.34
7.0.130.0270.00714.69
7.0.120.0200.01314.73
7.0.110.0330.00314.35
7.0.100.1030.00314.63
7.0.90.0470.01314.44
7.0.80.0430.01314.50
7.0.70.0300.01014.40
7.0.60.0300.00714.11
7.0.50.0370.00314.71
7.0.40.0370.00314.51
7.0.30.0370.01014.52
7.0.20.0330.00314.40
7.0.10.0300.01014.48
7.0.00.0330.00714.46

preferences:
62.8 ms | 401 KiB | 5 Q