3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 'b;a'; var_dump($a); var_dump(str_replace('"', "", $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)
8.3.60.0150.00016.63
8.3.50.0070.00716.36
8.3.40.0120.00918.34
8.3.30.0090.00618.46
8.3.20.0000.00820.04
8.3.10.0080.00023.53
8.3.00.0090.00617.43
8.2.180.0030.01718.18
8.2.170.0070.01022.96
8.2.160.0100.00320.52
8.2.150.0070.00724.18
8.2.140.0060.00324.66
8.2.130.0040.00419.33
8.2.120.0040.00426.35
8.2.110.0110.01120.47
8.2.100.0120.00017.72
8.2.90.0090.00018.98
8.2.80.0030.00618.04
8.2.70.0040.00417.38
8.2.60.0040.00417.91
8.2.50.0000.00918.10
8.2.40.0000.00820.35
8.2.30.0070.00019.11
8.2.20.0000.00718.04
8.2.10.0040.00417.86
8.2.00.0000.00718.03
8.1.280.0040.01125.92
8.1.270.0040.00422.10
8.1.260.0030.01026.35
8.1.250.0070.00028.09
8.1.240.0130.00323.93
8.1.230.0100.00717.48
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0030.00617.23
8.1.190.0050.00617.23
8.1.180.0030.00518.10
8.1.170.0050.00318.46
8.1.160.0030.00318.90
8.1.150.0000.00720.61
8.1.140.0070.00019.50
8.1.130.0100.00018.86
8.1.120.0000.00717.39
8.1.110.0030.00617.38
8.1.100.0040.00417.27
8.1.90.0030.00317.33
8.1.80.0000.00717.38
8.1.70.0030.00517.38
8.1.60.0040.00417.51
8.1.50.0000.00817.36
8.1.40.0030.00517.45
8.1.30.0070.00017.40
8.1.20.0000.00817.49
8.1.10.0080.00017.37
8.1.00.0040.00417.27
8.0.300.0030.00518.77
8.0.290.0000.00816.58
8.0.280.0070.00018.41
8.0.270.0050.00217.12
8.0.260.0060.00016.75
8.0.250.0030.00316.86
8.0.240.0000.00716.91
8.0.230.0030.00716.90
8.0.220.0040.00416.80
8.0.210.0070.00016.79
8.0.200.0000.00716.84
8.0.190.0000.00816.76
8.0.180.0040.00716.86
8.0.170.0070.00016.82
8.0.160.0040.00416.73
8.0.150.0040.00416.77
8.0.140.0050.00216.77
8.0.130.0000.00613.32
8.0.120.0000.00816.66
8.0.110.0090.00016.70
8.0.100.0040.00316.85
8.0.90.0000.00816.83
8.0.80.0100.00716.84
8.0.70.0080.00016.70
8.0.60.0040.00416.86
8.0.50.0030.00516.78
8.0.30.0080.00917.01
8.0.20.0090.00917.40
8.0.10.0030.00516.81
8.0.00.0110.00716.79
7.4.330.0050.00015.55
7.4.320.0000.00616.32
7.4.300.0000.00616.41
7.4.290.0080.00316.43
7.4.280.0080.00016.36
7.4.270.0040.00416.41
7.4.260.0000.00513.30
7.4.250.0080.00016.39
7.4.240.0040.00416.57
7.4.230.0000.00716.38
7.4.220.0170.01016.46
7.4.210.0100.00516.57
7.4.200.0040.00416.59
7.4.160.0110.00716.47
7.4.150.0090.00917.40
7.4.140.0070.01117.86
7.4.130.0240.00016.57
7.4.120.0100.01116.44
7.3.330.0000.00513.03
7.3.320.0000.00513.05
7.3.310.0030.00315.98
7.3.300.0030.00316.11
7.3.290.0070.00016.13
7.3.280.0080.00916.10
7.3.270.0170.00017.40
7.3.260.0100.00816.27
7.3.250.0120.00616.27
7.3.240.0120.00716.19
7.1.50.0220.00634.52

preferences:
39.82 ms | 400 KiB | 5 Q