3v4l.org

run code in 300+ PHP versions simultaneously
<?php $aaa = 'aaa'; $aaa++; var_dump($aaa);

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)
8.3.60.0180.00318.30
8.3.50.0040.01117.93
8.3.40.0070.01018.71
8.3.30.0130.00318.59
8.3.20.0000.00721.78
8.3.10.0080.00021.73
8.3.00.0030.00519.56
8.2.180.0090.00620.29
8.2.170.0030.01022.96
8.2.160.0100.00720.52
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0040.00419.53
8.2.120.0040.00426.35
8.2.110.0090.00022.28
8.2.100.0040.00817.78
8.2.90.0050.00317.91
8.2.80.0040.00419.25
8.2.70.0000.00817.68
8.2.60.0030.00617.80
8.2.50.0040.00418.10
8.2.40.0000.00822.18
8.2.30.0030.00519.11
8.2.20.0040.00418.11
8.2.10.0090.00018.04
8.2.00.0000.00718.04
8.1.280.0070.00725.92
8.1.270.0030.00622.09
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00622.55
8.1.230.0110.00020.92
8.1.220.0000.00817.74
8.1.210.0060.00318.77
8.1.200.0050.00317.23
8.1.190.0030.00517.22
8.1.180.0000.00818.10
8.1.170.0000.00818.62
8.1.160.0000.00718.77
8.1.150.0070.00020.17
8.1.140.0080.00017.67
8.1.130.0070.00018.91
8.1.120.0030.00317.27
8.1.110.0000.00717.33
8.1.100.0000.00717.30
8.1.90.0000.00817.41
8.1.80.0000.00817.35
8.1.70.0070.00317.38
8.1.60.0040.00417.51
8.1.50.0030.00617.32
8.1.40.0040.00417.50
8.1.30.0000.00917.50
8.1.20.0040.00417.59
8.1.10.0020.00517.48
8.1.00.0020.00517.39
8.0.300.0000.00920.04
8.0.290.0040.00416.63
8.0.280.0000.00918.30
8.0.270.0030.00317.23
8.0.260.0030.00316.66
8.0.250.0050.00316.91
8.0.240.0030.00316.76
8.0.230.0050.00216.80
8.0.220.0050.00216.69
8.0.210.0030.00616.80
8.0.200.0040.00416.84
8.0.190.0040.00316.90
8.0.180.0030.00516.79
8.0.170.0030.00516.72
8.0.160.0030.00616.66
8.0.150.0070.00016.88
8.0.140.0070.00016.66
8.0.130.0000.00513.20
8.0.120.0000.00816.74
8.0.110.0040.00416.72
8.0.100.0040.00416.90
8.0.90.0000.00716.65
8.0.80.0120.00316.80
8.0.70.0000.00716.77
8.0.60.0030.00516.81
8.0.50.0000.00716.86
8.0.30.0060.01116.87
8.0.20.0090.01017.40
8.0.10.0030.00316.92
8.0.00.0080.01216.64
7.4.330.0000.00515.55
7.4.320.0060.00016.38
7.4.300.0000.00716.55
7.4.290.0030.00316.40
7.4.280.0000.00716.56
7.4.270.0000.00616.44
7.4.260.0040.00416.31
7.4.250.0090.00016.38
7.4.240.0070.00016.43
7.4.230.0050.00316.42
7.4.220.0000.00716.50
7.4.210.0000.01816.48
7.4.200.0000.00716.24
7.4.160.0100.00816.34
7.4.150.0170.00517.40
7.4.140.0110.00817.86
7.4.130.0090.00916.37
7.4.120.0100.01016.41
7.4.110.0090.00916.43
7.4.100.0100.00616.55
7.4.90.0070.01016.40
7.4.80.0090.01519.39
7.4.70.0060.01216.38
7.4.60.0000.01516.33
7.4.50.0040.01116.51
7.4.40.0110.00516.30
7.4.00.0040.01114.87
7.3.330.0020.00213.02
7.3.320.0030.00312.94
7.3.310.0070.00016.27
7.3.300.0040.00416.02
7.3.290.0100.01016.23
7.3.280.0110.00816.16
7.3.270.0120.00617.40
7.3.260.0100.00716.24
7.3.240.0120.00716.35
7.3.230.0090.00916.42
7.3.210.0100.00716.26
7.3.200.0030.01416.42
7.3.190.0090.00816.18
7.3.180.0030.01316.23
7.3.170.0090.00616.26
7.3.160.0070.01016.21
7.3.10.0060.00315.99
7.3.00.0000.01116.25
7.2.330.0070.01416.13
7.2.320.0030.01416.52
7.2.310.0030.01416.65
7.2.300.0100.00716.59
7.2.290.0090.01016.36
7.2.130.0060.00716.56
7.2.120.0040.00716.57
7.2.110.0040.01116.29
7.2.100.0040.00716.46
7.2.90.0040.00916.67
7.2.80.0060.00616.42
7.2.70.0100.00716.75
7.2.60.0090.00116.62
7.2.50.0150.00516.28
7.2.40.0070.00716.43
7.2.30.0100.01316.48
7.2.20.0090.00918.05
7.2.10.0090.01218.23
7.2.00.0100.01218.35
7.1.250.0030.00715.24
7.1.200.0030.00515.84
7.1.140.0080.01418.55
7.1.130.0100.01118.71
7.1.120.0110.01118.91
7.1.110.0090.01218.05
7.1.100.0080.01017.88
7.1.90.0080.00918.26
7.1.80.0090.01318.18
7.1.70.0100.01117.14
7.1.60.0250.01635.09
7.1.50.0220.01434.77
7.1.40.0340.01934.52
7.1.30.0270.02634.58
7.1.20.0280.02134.49
7.1.10.0060.01616.52
7.1.00.0120.01016.79

preferences:
47.52 ms | 401 KiB | 5 Q