3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo var_dump(is_float(''+0));

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)
8.3.70.0110.00716.75
8.3.60.0110.00718.43
8.3.50.0070.01017.91
8.3.40.0070.00718.68
8.3.30.0110.00418.71
8.3.20.0040.00420.82
8.3.10.0040.00421.85
8.3.00.0040.00421.80
8.2.190.0040.01116.88
8.2.180.0090.00916.50
8.2.170.0140.00322.96
8.2.160.0100.00320.94
8.2.150.0050.00224.18
8.2.140.0000.01024.66
8.2.130.0000.01018.09
8.2.120.0040.00426.35
8.2.110.0070.00320.55
8.2.100.0070.00417.71
8.2.90.0040.00417.75
8.2.80.0000.00817.97
8.2.70.0080.00017.88
8.2.60.0080.00017.79
8.2.50.0030.00618.10
8.2.40.0000.00719.17
8.2.30.0040.00419.05
8.2.20.0000.00717.85
8.2.10.0040.00419.28
8.2.00.0000.00817.85
8.1.280.0090.00925.92
8.1.270.0070.00018.82
8.1.260.0040.00426.35
8.1.250.0040.01428.09
8.1.240.0080.00024.01
8.1.230.0110.00020.76
8.1.220.0070.00017.74
8.1.210.0030.00518.77
8.1.200.0070.00417.34
8.1.190.0040.00417.39
8.1.180.0060.00318.10
8.1.170.0040.00418.52
8.1.160.0040.00418.72
8.1.150.0050.00318.68
8.1.140.0050.00218.75
8.1.130.0070.00020.06
8.1.120.0050.00317.36
8.1.110.0070.00017.35
8.1.100.0040.00417.26
8.1.90.0000.00817.35
8.1.80.0040.00417.22
8.1.70.0040.00417.31
8.1.60.0030.00517.49
8.1.50.0000.00817.43
8.1.40.0000.00717.43
8.1.30.0000.00817.47
8.1.20.0000.00917.41
8.1.10.0080.00017.55
8.1.00.0000.00817.40
8.0.300.0040.00419.63
8.0.290.0030.00616.63
8.0.280.0030.00318.36
8.0.270.0000.00717.22
8.0.260.0030.00320.17
8.0.250.0000.00716.93
8.0.240.0050.00316.78
8.0.230.0050.00216.96
8.0.220.0040.00416.80
8.0.210.0080.00016.91
8.0.200.0070.00316.84
8.0.190.0000.00716.95
8.0.180.0030.00516.94
8.0.170.0040.00416.86
8.0.160.0040.00316.88
8.0.150.0070.00016.86
8.0.140.0070.00016.82
8.0.130.0060.00013.39
8.0.120.0040.00416.73
8.0.110.0000.00816.89
8.0.100.0040.00416.68
8.0.90.0000.00816.84
8.0.80.0130.00316.79
8.0.70.0080.00016.90
8.0.60.0040.00416.73
8.0.50.0040.00416.85
8.0.30.0080.00816.85
8.0.20.0120.00617.40
8.0.10.0050.00216.96
8.0.00.0150.00516.56
7.4.330.0000.00515.55
7.4.320.0040.00416.41
7.4.300.0060.00016.33
7.4.290.0050.00316.37
7.4.280.0050.00316.45
7.4.270.0070.00016.46
7.4.260.0030.00316.38
7.4.250.0040.00416.25
7.4.240.0000.00716.36
7.4.230.0030.00316.20
7.4.220.0080.00016.55
7.4.210.0110.00616.45
7.4.200.0050.00216.48
7.4.160.0080.00816.33
7.4.140.0040.01517.86
7.4.130.0070.01116.37
7.4.120.0090.00816.44
7.4.110.0070.01416.38
7.4.100.0130.00916.44
7.4.90.0080.00816.36
7.4.80.0150.00919.39
7.4.70.0160.00016.40
7.4.60.0060.00916.33
7.4.50.0030.01016.36
7.4.40.0120.00616.52
7.4.00.0000.01014.96
7.3.330.0000.00513.11
7.3.320.0000.00513.07
7.3.310.0040.00416.12
7.3.300.0030.00316.18
7.3.290.0040.00416.17
7.3.280.0030.01116.20
7.3.260.0110.00816.23
7.3.240.0080.00816.34
7.3.230.0090.00916.35
7.3.210.0130.00616.29
7.3.200.0000.01616.02
7.3.190.0100.00616.43
7.3.180.0030.01316.52
7.3.170.0160.00016.30
7.3.160.0060.00916.46
7.3.10.0510.00014.46
7.3.00.0570.00714.67
7.2.330.0090.00916.25
7.2.320.0030.01316.38
7.2.310.0060.01016.43
7.2.300.0170.00716.35
7.2.290.0110.00616.37
7.2.130.0460.00314.77
7.2.120.0490.01014.94
7.2.110.0430.00914.57
7.2.100.0470.01014.70
7.2.90.0500.00314.95
7.2.80.0870.00814.76
7.2.70.0700.00714.84
7.2.60.0610.00614.82
7.2.50.0560.01015.08
7.2.40.0480.01015.08
7.2.30.0840.00014.99
7.2.20.0830.00014.89
7.2.10.0440.00314.89
7.2.00.0430.00314.54
7.1.250.0590.00313.75

preferences:
17.26 ms | 401 KiB | 5 Q