3v4l.org

run code in 300+ PHP versions simultaneously
<?php for ($i=0; i < 3; ++$i) var_dump($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)
8.3.60.0130.00718.56
8.3.50.0130.00721.92
8.3.40.0150.00618.84
8.3.30.0060.00919.04
8.3.20.0080.00020.07
8.3.10.0080.00023.48
8.3.00.0040.00422.44
8.2.180.0090.01216.75
8.2.170.0140.00322.96
8.2.160.0070.00722.08
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0100.00726.16
8.2.120.0050.00517.50
8.2.110.0000.00822.14
8.2.100.0050.00917.91
8.2.90.0040.00419.26
8.2.80.0080.00017.97
8.2.70.0050.00317.63
8.2.60.0050.00317.93
8.2.50.0040.00418.07
8.2.40.0090.00018.22
8.2.30.0040.00418.05
8.2.20.0050.00317.62
8.2.10.0070.00017.91
8.2.00.0000.00817.68
8.1.280.0070.01425.92
8.1.270.0050.00323.67
8.1.260.0030.00526.35
8.1.250.0060.00328.09
8.1.240.0060.00323.70
8.1.230.0090.00318.89
8.1.220.0080.00017.74
8.1.210.0040.00418.77
8.1.200.0030.00617.35
8.1.190.0000.00817.41
8.1.180.0030.00518.10
8.1.170.0000.00918.66
8.1.160.0000.00721.94
8.1.150.0040.00418.62
8.1.140.0040.00417.36
8.1.130.0060.00317.81
8.1.120.0040.00417.45
8.1.110.0000.00717.42
8.1.100.0000.00717.44
8.1.90.0070.00017.43
8.1.80.0030.00417.41
8.1.70.0000.00717.32
8.1.60.0000.00817.52
8.1.50.0040.00417.57
8.1.40.0040.00417.54
8.1.30.0000.00917.50
8.1.20.0050.00317.57
8.1.10.0040.00417.55
8.1.00.0070.00017.47
8.0.300.0070.00018.77
8.0.290.0040.00417.16
8.0.280.0000.00718.33
8.0.270.0040.00417.21
8.0.260.0000.00716.74
8.0.250.0030.00317.00
8.0.240.0030.00516.90
8.0.230.0030.00317.00
8.0.220.0030.00316.87
8.0.210.0030.00317.01
8.0.200.0060.00017.00
8.0.190.0030.00317.04
8.0.180.0030.00516.97
8.0.170.0060.00317.03
8.0.160.0000.00816.86
8.0.150.0000.00716.93
8.0.140.0040.00416.81
8.0.130.0000.00613.41
8.0.120.0040.00416.80
8.0.110.0080.00016.93
8.0.100.0000.00716.85
8.0.90.0050.00316.93
8.0.80.0070.00716.94
8.0.70.0040.00416.84
8.0.60.0080.00016.72
8.0.50.0000.00816.79
8.0.30.0130.00917.22
8.0.20.0040.01417.40
8.0.10.0000.00717.01
8.0.00.0080.01416.86
7.4.330.0150.00015.09
7.4.320.0040.00416.30
7.4.300.0030.00616.34
7.4.290.0030.00516.49
7.4.280.0000.00816.37
7.4.270.0000.00916.34
7.4.260.0030.00616.43
7.4.250.0040.00416.34
7.4.240.0070.00216.40
7.4.230.0080.00016.42
7.4.220.0160.01616.36
7.4.210.0130.00516.37
7.4.200.0050.00316.47
7.4.190.0050.00216.54
7.4.160.0060.01316.64
7.4.150.0240.00317.40
7.4.140.0410.01317.86
7.4.130.0170.01716.50
7.4.120.0230.00816.45
7.4.110.0280.02316.56
7.4.100.0130.01416.47
7.4.90.0350.00716.47
7.4.80.0490.01116.54
7.4.70.0000.01916.39
7.4.60.0140.01016.51
7.4.50.0030.00616.53
7.4.40.0120.01222.77
7.4.30.0480.02616.43
7.4.00.0050.01414.77
7.3.330.0000.00613.09
7.3.320.0000.00513.00
7.3.310.0050.00316.14
7.3.300.0000.00716.00
7.3.290.0090.00916.12
7.3.280.0130.01016.17
7.3.270.0310.02217.40
7.3.260.0210.00416.08
7.3.250.0360.01016.11
7.3.240.0380.00016.16
7.3.230.0120.01216.39
7.3.210.0810.03016.22
7.3.200.0320.01019.39
7.3.190.0510.01116.25
7.3.180.0090.01516.29
7.3.170.0000.02316.27
7.3.160.0300.01016.19
7.3.120.0070.00714.74
7.2.330.0350.02316.41
7.2.320.0200.02116.70
7.2.310.0340.01816.68
7.2.300.0170.01816.33
7.2.290.0130.01216.57
7.2.60.0030.00916.66
7.2.00.0070.00719.55
7.1.200.0000.00715.37
7.1.100.0060.00318.16
7.1.70.0130.00316.75
7.1.60.0100.01419.24
7.1.50.0060.01817.05
7.0.200.0080.00516.83

preferences:
34.17 ms | 401 KiB | 5 Q