3v4l.org

run code in 300+ PHP versions simultaneously
<?php $before = 1.1 - 1.2; $after = (float)(string)$before; var_dump($before); var_dump($after);

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)
8.3.60.0100.01316.75
8.3.50.0070.01418.10
8.3.40.0120.00921.86
8.3.30.0150.00718.64
8.3.20.0040.00424.18
8.3.10.0040.00424.66
8.3.00.0040.00426.16
8.2.180.0110.00425.92
8.2.170.0090.00618.54
8.2.160.0120.00922.96
8.2.150.0040.00425.66
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0080.00026.35
8.2.110.0090.00022.33
8.2.100.0040.01317.84
8.2.90.0060.00317.75
8.2.80.0040.00418.65
8.2.70.0030.00617.50
8.2.60.0000.00917.38
8.2.50.0040.00417.50
8.2.40.0000.00919.20
8.2.30.0000.00717.86
8.2.20.0040.00418.04
8.2.10.0000.00819.28
8.2.00.0050.00219.34
8.1.280.0100.00325.92
8.1.270.0000.00823.90
8.1.260.0000.00828.09
8.1.250.0040.00428.09
8.1.240.0070.00323.98
8.1.230.0080.00318.89
8.1.220.0080.00017.74
8.1.210.0030.00518.77
8.1.200.0030.00617.23
8.1.190.0090.00017.11
8.1.180.0080.00018.88
8.1.170.0040.00417.62
8.1.160.0040.00418.78
8.1.150.0000.00718.82
8.1.140.0030.00518.77
8.1.130.0050.00220.17
8.1.120.0080.00017.40
8.1.110.0000.00717.37
8.1.100.0000.00717.39
8.1.90.0000.00717.35
8.1.80.0070.00017.46
8.1.70.0030.00517.50
8.1.60.0060.00317.47
8.1.50.0040.00417.51
8.1.40.0080.00017.52
8.1.30.0050.00217.63
8.1.20.0040.00417.56
8.1.10.0000.00817.37
8.1.00.0000.00717.37
8.0.300.0070.00018.77
8.0.290.0080.00016.75
8.0.280.0000.00718.38
8.0.270.0000.00817.93
8.0.260.0030.00318.48
8.0.250.0030.00316.89
8.0.240.0040.00416.82
8.0.230.0070.00016.92
8.0.220.0070.00016.84
8.0.210.0000.00716.77
8.0.200.0000.00616.88
8.0.190.0000.00716.75
8.0.180.0080.00016.75
8.0.170.0000.00816.73
8.0.160.0020.00516.82
8.0.150.0000.00716.71
8.0.140.0040.00416.75
8.0.130.0050.00013.24
8.0.120.0040.00416.69
8.0.110.0000.00716.78
8.0.100.0030.00516.68
8.0.90.0000.00716.81
8.0.80.0070.01016.83
8.0.70.0020.00516.88
8.0.60.0040.00416.71
8.0.50.0050.00316.70
8.0.30.0080.00817.08
8.0.20.0100.01117.17
8.0.10.0080.00016.85
8.0.00.0110.00916.69
7.4.330.0020.00215.55
7.4.320.0030.00316.51
7.4.300.0060.00016.57
7.4.290.0000.00816.40
7.4.280.0050.00316.61
7.4.270.0030.00316.50
7.4.260.0000.00513.26
7.4.250.0070.00016.41
7.4.240.0040.00416.50
7.4.230.0000.00616.24
7.4.220.0020.00616.57
7.4.210.0070.00916.59
7.4.200.0080.00016.63
7.4.130.0240.00616.47
7.4.120.0180.00316.36
7.4.110.0120.00916.15
7.4.100.0210.00316.46
7.4.90.0110.01116.31
7.4.80.0030.01416.40
7.4.70.0050.01416.70
7.4.60.0080.01116.46
7.4.50.0100.01616.67
7.4.40.0100.01016.34
7.4.30.0130.01016.49
7.4.20.0090.01316.34
7.4.10.0150.00616.36
7.4.00.0110.01016.00
7.3.330.0030.00316.08
7.3.320.0030.00313.09
7.3.310.0030.00316.34
7.3.300.0060.00016.17
7.3.290.0080.00916.25
7.3.260.0140.01016.20
7.3.250.0060.01216.36
7.3.240.0120.00916.20
7.3.230.0160.00516.13
7.3.220.0080.01516.34
7.3.210.0150.00816.17
7.3.200.0120.00816.53
7.3.190.0070.01016.24
7.3.180.0090.01016.41
7.3.170.0180.00016.28
7.3.160.0100.01416.45
7.3.150.0100.00716.19
7.3.140.0070.01016.32
7.3.130.0090.01016.38
7.3.120.0080.01116.26
7.3.110.0160.00316.14
7.3.100.0160.00316.50
7.3.90.0090.00916.09
7.3.80.0120.00616.61
7.3.70.0090.01116.29
7.3.60.0120.00816.41
7.3.50.0150.00616.27
7.3.40.0140.00716.19
7.3.30.0120.00916.18
7.3.20.0120.00816.32
7.3.10.0170.00316.29
7.3.00.0150.00316.32

preferences:
65.65 ms | 400 KiB | 5 Q