3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a='120c'; $c=$a*2 ; echo $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)
8.3.60.0090.00618.56
8.3.50.0120.00917.89
8.3.40.0110.00418.75
8.3.30.0040.01418.57
8.3.20.0040.00420.16
8.3.10.0090.00020.66
8.3.00.0040.00421.78
8.2.180.0110.00416.50
8.2.170.0110.00322.96
8.2.160.0100.00322.12
8.2.150.0040.00424.18
8.2.140.0030.00624.66
8.2.130.0080.00021.03
8.2.120.0030.00626.35
8.2.110.0070.00319.38
8.2.100.0080.00317.93
8.2.90.0000.00919.21
8.2.80.0000.00817.97
8.2.70.0030.00617.50
8.2.60.0040.00418.05
8.2.50.0040.00418.09
8.2.40.0000.00720.58
8.2.30.0070.00019.41
8.2.20.0040.00417.67
8.2.10.0070.00018.01
8.2.00.0040.00418.17
8.1.280.0070.01425.92
8.1.270.0060.00324.02
8.1.260.0050.00328.09
8.1.250.0070.00028.09
8.1.240.0030.00622.59
8.1.230.0000.01117.77
8.1.220.0050.00317.74
8.1.210.0040.00418.77
8.1.200.0060.00317.36
8.1.190.0040.00417.13
8.1.180.0090.00018.10
8.1.170.0080.00318.51
8.1.160.0040.00420.68
8.1.150.0040.00418.73
8.1.140.0040.00419.61
8.1.130.0000.00717.59
8.1.120.0000.00717.29
8.1.110.0000.00717.37
8.1.100.0000.00717.38
8.1.90.0080.00017.38
8.1.80.0070.00017.38
8.1.70.0040.00417.43
8.1.60.0070.00017.41
8.1.50.0000.00817.44
8.1.40.0040.00417.33
8.1.30.0000.00817.60
8.1.20.0000.00717.43
8.1.10.0080.00017.47
8.1.00.0000.00717.41
8.0.300.0000.00918.77
8.0.290.0040.00416.75
8.0.280.0000.00718.49
8.0.270.0000.00717.24
8.0.260.0040.00417.15
8.0.250.0000.00716.88
8.0.240.0000.00716.96
8.0.230.0000.00716.86
8.0.220.0000.00716.88
8.0.210.0000.00716.90
8.0.200.0070.00016.92
8.0.190.0000.00716.82
8.0.180.0070.00016.82
8.0.170.0060.00316.94
8.0.160.0040.00416.75
8.0.150.0040.00416.81
8.0.140.0000.00916.85
8.0.130.0030.00313.24
8.0.120.0090.00016.87
8.0.110.0040.00416.86
8.0.100.0040.00416.82
8.0.90.0040.00416.66
8.0.80.0060.00916.93
8.0.70.0000.00816.74
8.0.60.0070.00016.88
8.0.50.0040.00416.75
8.0.30.0120.01317.13
8.0.20.0100.01117.40
8.0.10.0000.00717.05
8.0.00.0080.01016.76
7.4.330.0000.00416.71
7.4.320.0060.00016.57
7.4.300.0000.00716.41
7.4.290.0000.00716.39
7.4.280.0000.00816.50
7.4.270.0070.00016.47
7.4.260.0000.00816.41
7.4.250.0030.00516.54
7.4.240.0060.00316.36
7.4.230.0000.00716.43
7.4.220.0090.00916.46
7.4.210.0040.01116.56
7.4.200.0070.00016.31
7.4.160.0090.00916.61
7.4.150.0120.00617.40
7.4.140.0110.00817.86
7.4.130.0110.00916.49
7.4.120.0050.01116.53
7.4.110.0110.00716.59
7.4.100.0110.00716.56
7.4.90.0140.00316.59
7.4.80.0090.00919.39
7.4.70.0000.01716.48
7.4.60.0090.01216.39
7.4.50.0100.00716.50
7.4.40.0050.01116.52
7.4.30.0030.01316.57
7.4.00.0070.01014.82
7.3.330.0030.00312.96
7.3.320.0030.00313.14
7.3.310.0000.00716.08
7.3.300.0030.00316.20
7.3.290.0080.01116.24
7.3.280.0050.01316.27
7.3.270.0090.00917.40
7.3.260.0210.00016.38
7.3.250.0050.01316.41
7.3.240.0070.00916.31
7.3.230.0100.01316.45
7.3.210.0160.00616.26
7.3.200.0090.01016.37
7.3.190.0100.00616.46
7.3.180.0060.01316.28
7.3.170.0120.01216.38
7.3.160.0100.00616.25
7.3.10.0100.00316.60
7.3.00.0030.01016.63
7.2.330.0120.00616.62
7.2.320.0110.00616.50
7.2.310.0090.01516.32
7.2.300.0120.00616.56
7.2.290.0100.00616.43
7.2.130.0030.01116.62
7.2.120.0090.00616.82
7.2.110.0000.01516.94
7.2.100.0070.01016.35
7.2.90.0070.00416.81
7.2.80.0000.01317.07
7.2.70.0030.00916.96
7.2.60.0060.00716.88
7.2.50.0070.00316.75
7.2.40.0030.00616.61
7.2.30.0060.00916.93
7.2.20.0040.00716.73
7.2.10.0060.00316.80
7.2.00.0070.00718.00
7.1.250.0070.00715.54
7.1.200.0070.00715.64
7.1.100.0170.00317.78
7.1.70.0030.00617.09
7.1.60.0150.00919.24
7.1.50.0000.01416.85
7.1.00.0000.08022.48
7.0.200.0470.00714.53
7.0.60.0300.06019.81
7.0.50.0030.08017.84
7.0.40.0130.07719.96
7.0.30.0200.04020.28
7.0.20.0300.08320.21
7.0.10.0100.05319.99
7.0.00.0100.07320.01
5.6.280.0030.05320.85
5.6.210.0000.09020.52
5.6.200.0070.08318.12
5.6.190.0100.04020.42
5.6.180.0170.04720.64
5.6.170.0170.03720.48
5.6.160.0030.08020.33
5.6.150.0070.04718.17
5.6.140.0070.07018.09
5.6.130.0070.08018.17
5.6.120.0170.06321.01
5.6.110.0100.08021.03
5.6.100.0130.07320.99
5.6.90.0070.08720.98
5.6.80.0070.06720.36
5.5.350.0330.07320.29
5.5.340.0170.07017.96
5.5.330.0100.08020.15
5.5.320.0730.05320.29
5.5.310.0330.07020.41
5.5.300.0030.05018.01
5.5.290.0230.06717.98
5.5.280.0030.05320.76
5.5.270.0030.08720.72
5.5.260.0070.04320.87
5.5.250.0100.08020.68
5.5.240.0070.03320.14

preferences:
53.93 ms | 400 KiB | 5 Q