3v4l.org

run code in 300+ PHP versions simultaneously
<?php $lines = array ( ['a','b','c','d'], ['e','f','g'], ['h','i'] ); $continue = true; while($continue) { $continue = false; foreach($lines as $key => $line) { if(!empty($line)) { echo array_shift($line); $lines[$key] = $line; $continue = true; } } }

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)
8.5.00.0120.00821.90
8.4.150.0030.00014.05
8.4.140.0110.01017.52
8.4.130.0080.00618.88
8.4.120.0110.00923.90
8.4.110.0070.00618.91
8.4.100.0100.00917.68
8.4.90.0120.00820.58
8.4.80.0100.00518.96
8.4.70.0040.00718.67
8.4.60.0070.01020.40
8.4.50.0030.00519.02
8.4.40.0030.00619.58
8.4.30.0120.00817.50
8.4.20.0130.00718.57
8.4.10.0060.01017.71
8.3.280.0120.01020.12
8.3.270.0130.00716.47
8.3.260.0140.00516.49
8.3.250.0030.00518.73
8.3.240.0120.00816.95
8.3.230.0050.00416.45
8.3.220.0110.00720.68
8.3.210.0120.00718.39
8.3.200.0020.00616.49
8.3.190.0040.00316.95
8.3.180.0030.00522.59
8.3.170.0140.00417.21
8.3.160.0090.00916.77
8.3.150.0050.00316.64
8.3.140.0050.00316.58
8.3.130.0060.00316.65
8.3.120.0080.00818.42
8.3.110.0000.01916.38
8.3.100.0040.00416.46
8.3.90.0040.00418.41
8.3.80.0070.00418.56
8.3.70.0130.00916.13
8.3.60.0090.00618.55
8.3.50.0120.00521.98
8.3.40.0170.00318.70
8.3.30.0150.00618.54
8.3.20.0110.00420.73
8.3.10.0040.00421.77
8.3.00.0080.00020.77
8.2.290.0110.00716.95
8.2.280.0140.00518.54
8.2.270.0160.00316.57
8.2.260.0090.00017.41
8.2.250.0000.00816.80
8.2.240.0120.00317.20
8.2.230.0030.00620.94
8.2.220.0040.00424.06
8.2.210.0110.00426.77
8.2.200.0040.00816.75
8.2.190.0150.00018.29
8.2.180.0060.01316.88
8.2.170.0040.01822.96
8.2.160.0000.01322.08
8.2.150.0050.00324.18
8.2.140.0030.00524.66
8.2.130.0070.00319.89
8.2.120.0040.00426.35
8.2.110.0000.00921.04
8.2.100.0060.00617.78
8.2.90.0050.00519.34
8.2.80.0030.00618.04
8.2.70.0080.00017.50
8.2.60.0040.00417.93
8.2.50.0000.00818.10
8.2.40.0080.00020.47
8.2.30.0040.00419.32
8.2.20.0040.00418.20
8.2.10.0040.00418.06
8.2.00.0000.00717.67
8.1.330.0110.00921.87
8.1.320.0140.00516.22
8.1.310.0040.00416.79
8.1.300.0060.00320.37
8.1.290.0060.00318.88
8.1.280.0100.00325.92
8.1.270.0040.00423.99
8.1.260.0080.00026.35
8.1.250.0050.00328.09
8.1.240.0030.00722.20
8.1.230.0000.01117.82
8.1.220.0000.00817.78
8.1.210.0030.00618.77
8.1.200.0060.00317.23
8.1.190.0000.01017.36
8.1.180.0000.00818.10
8.1.170.0000.00818.95
8.1.160.0070.00018.82
8.1.150.0000.00720.21
8.1.140.0040.00419.50
8.1.130.0060.00319.67
8.1.120.0000.00717.37
8.1.110.0040.00417.50
8.1.100.0000.00717.45
8.1.90.0070.00017.36
8.1.80.0040.00417.33
8.1.70.0040.00417.37
8.1.60.0040.00417.61
8.1.50.0030.00617.46
8.1.40.0040.00417.54
8.1.30.0040.00417.59
8.1.20.0000.00717.60
8.1.10.0030.00517.61
8.1.00.0050.00217.50
8.0.300.0080.00018.77
8.0.290.0000.00816.75
8.0.280.0030.00318.33
8.0.270.0050.00217.27
8.0.260.0030.00317.28
8.0.250.0070.00016.94
8.0.240.0030.00316.95
8.0.230.0000.00816.93
8.0.220.0070.00016.94
8.0.210.0040.00416.95
8.0.200.0030.00316.89
8.0.190.0070.00016.98
8.0.180.0040.00416.91
8.0.170.0040.00416.88
8.0.160.0040.00416.89
8.0.150.0030.00316.84
8.0.140.0040.00416.90
8.0.130.0000.00613.30
8.0.120.0000.00716.75
8.0.110.0070.00016.81
8.0.100.0030.00616.94
8.0.90.0000.00816.79
8.0.80.0030.01216.89
8.0.70.0000.00716.71
8.0.60.0030.00316.93
8.0.50.0070.00017.00
8.0.30.0110.00617.02
8.0.20.0110.00817.40
8.0.10.0070.00017.11
8.0.00.0100.01316.86
7.4.330.0050.00015.55
7.4.320.0040.00416.62
7.4.300.0030.00316.50
7.4.290.0030.00316.51
7.4.280.0060.00016.52
7.4.270.0020.00516.42
7.4.260.0020.00516.48
7.4.250.0000.00816.55
7.4.240.0000.00716.64
7.4.230.0030.00316.52
7.4.220.0130.01016.62
7.4.210.0090.01116.54
7.4.200.0070.00016.61
7.4.160.0060.01016.53
7.4.150.0130.00717.40
7.4.140.0090.01217.86
7.4.130.0060.01116.55
7.4.120.0090.00816.46
7.4.110.0100.00716.55
7.4.100.0090.00916.55
7.4.90.0060.01116.62
7.4.80.0040.01419.39
7.4.70.0120.00916.68
7.4.60.0130.00316.62
7.4.50.0040.01116.59
7.4.40.0030.01216.38
7.4.30.0160.00016.67
7.4.00.0060.01214.91
7.3.330.0000.00513.25
7.3.320.0020.00213.22
7.3.310.0000.00716.39
7.3.300.0060.00016.20
7.3.290.0000.00616.24
7.3.280.0080.00816.35
7.3.270.0130.00717.40
7.3.260.0090.01116.48
7.3.250.0130.00716.40
7.3.240.0110.00516.55
7.3.230.0120.00616.56
7.3.210.0040.01216.47
7.3.200.0090.00916.42
7.3.190.0100.00616.63
7.3.180.0090.00616.71
7.3.170.0100.00716.37
7.3.160.0090.00916.28
7.2.330.0070.01016.62
7.2.320.0090.00916.62
7.2.310.0100.00716.63
7.2.300.0120.00616.51
7.2.290.0200.00016.70
7.2.60.0060.00616.75
7.2.50.0060.00616.86
7.1.200.0000.01015.57
7.1.70.0040.00417.18
7.1.60.0100.00017.25
7.1.00.2530.06320.66
7.0.200.0070.01016.68
7.0.140.0670.07720.14
7.0.130.0500.05720.16
7.0.120.0500.05720.15
7.0.110.0530.07020.28
7.0.100.0500.05720.34
7.0.90.0370.07020.33
7.0.80.0630.05320.20
7.0.70.0400.06020.29
7.0.60.0400.05720.00
7.0.50.0400.06020.19
7.0.40.0570.05720.26
7.0.30.0500.07320.20
7.0.20.0530.05020.34
7.0.10.0370.06720.32
7.0.00.0470.05320.19
5.6.290.0230.06320.95
5.6.280.0130.05021.11
5.6.270.0070.06021.07
5.6.260.0030.07020.91
5.6.250.0100.05720.95
5.6.240.0070.06320.96
5.6.230.0170.05020.71
5.6.220.0130.05321.00
5.6.210.0130.05020.91
5.6.200.0100.06020.79
5.6.190.0100.06020.86
5.6.180.0100.06721.00
5.6.170.0100.05720.88
5.6.160.0070.06020.87
5.6.150.0130.06720.99
5.6.140.0330.05720.86
5.6.130.0170.07720.96
5.6.120.0130.08321.03
5.6.110.0030.07321.05
5.6.100.0100.06020.86
5.6.90.0030.07721.03
5.6.80.0130.07320.16
5.6.70.0100.05720.11
5.6.60.0030.06320.11
5.6.50.0170.04720.23
5.6.40.0100.07020.44
5.6.30.0100.06320.18
5.6.20.0030.06320.17
5.6.10.0070.05720.21
5.6.00.0100.05320.15

preferences:
41.03 ms | 403 KiB | 5 Q