3v4l.org

run code in 300+ PHP versions simultaneously
<?php $start = microtime(true); $null = null; foreach (range(1, 10000) as $f) { is_null($null); } var_dump(microtime(true) - start);

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)
7.2.00.0030.00619.27
7.1.70.0000.01016.95
7.1.60.0170.01317.23
7.1.50.0040.01116.96
7.1.40.0030.00916.74
7.1.30.0130.00616.74
7.1.20.0030.01016.74
7.1.10.0000.00916.74
7.1.00.0090.00016.74
7.0.200.0110.00416.80
7.0.190.0030.00516.81
7.0.180.0000.00816.74
7.0.170.0030.00616.74
7.0.160.0030.00716.74
7.0.150.0000.00916.74
7.0.140.0000.00816.74
7.0.130.0030.00616.74
7.0.120.0000.00816.74
7.0.110.0030.00616.74
7.0.100.0000.00816.74
7.0.90.0030.00616.74
7.0.80.0030.00516.74
7.0.70.0000.01016.74
7.0.60.0040.00416.74
7.0.50.0040.00416.74
7.0.40.0040.00716.74
7.0.30.0060.00316.74
7.0.20.0000.00816.74
7.0.10.0000.00816.74
7.0.00.0000.00816.74
5.6.300.0030.04321.96
5.6.290.0060.03822.29
5.6.280.0230.04622.36
5.6.270.0100.03722.35
5.6.260.0000.04522.13
5.6.250.0030.04822.35
5.6.240.0030.04922.17
5.6.230.0130.03622.13
5.6.220.0070.04122.16
5.6.210.0030.04322.35
5.6.200.0070.04022.12
5.6.190.0030.05222.33
5.6.180.0070.04422.12
5.6.170.0030.04722.02
5.6.160.0070.04722.24
5.6.150.0030.04922.21
5.6.140.0090.04422.10
5.6.130.0130.03622.13
5.6.120.0060.04522.23
5.6.110.0030.04722.30
5.6.100.0060.04122.23
5.6.90.0000.04722.04
5.6.80.0070.04321.54
5.6.70.0030.04321.43
5.6.60.0070.04621.61
5.6.50.0040.04321.62
5.6.40.0070.03821.41
5.6.30.0130.05021.56
5.6.20.0000.04921.37
5.6.10.0000.04321.42
5.6.00.0070.05221.37
5.5.380.0000.04918.66
5.5.370.0000.04218.70
5.5.360.0060.04418.80
5.5.350.0070.04518.85
5.5.340.0070.03719.29
5.5.330.0030.04018.96
5.5.320.0030.05419.25
5.5.310.0030.04719.23
5.5.300.0100.03919.29
5.5.290.0060.04519.29
5.5.280.0070.04319.26
5.5.270.0000.05118.93
5.5.260.0000.05019.28
5.5.250.0170.04319.04
5.5.240.0100.04418.35
5.5.230.0060.04118.34
5.5.220.0000.04718.32
5.5.210.0000.04218.67
5.5.200.0000.04518.62
5.5.190.0030.04318.54
5.5.180.0100.03818.29
5.5.160.0000.05118.45
5.5.150.0070.04618.49
5.5.140.0030.04318.45
5.5.130.0030.04418.45
5.5.120.0000.04518.61
5.5.110.0000.04118.63
5.5.100.0100.05318.36
5.5.90.0000.04518.48
5.5.80.0030.04018.51
5.5.70.0030.04018.56
5.5.60.0000.07018.46
5.5.50.0070.07618.20
5.5.40.0030.05018.44
5.5.30.0130.03218.52
5.5.20.0070.03918.47
5.5.10.0000.04318.34
5.5.00.0000.04318.45
5.4.450.0030.04120.54
5.4.440.0070.04020.66
5.4.430.0000.04720.30
5.4.420.0030.04420.51
5.4.410.0000.04220.29
5.4.400.0140.04420.03
5.4.390.0030.04320.25
5.4.380.0030.03820.08
5.4.370.0130.02920.09
5.4.360.0030.04020.27
5.4.350.0060.03520.02
5.4.340.0000.04520.23
5.4.320.0030.03920.36
5.4.310.0030.03820.27
5.4.300.0060.03520.12
5.4.290.0070.03420.12
5.4.280.0060.03920.18
5.4.270.0100.04320.00
5.4.260.0070.03420.13
5.4.250.0070.03720.25
5.4.240.0000.04320.28
5.4.230.0070.03720.09
5.4.220.0100.06520.09
5.4.210.0030.08520.21
5.4.200.0070.03620.18
5.4.190.0000.04920.12
5.4.180.0070.04020.07
5.4.170.0130.03220.03
5.4.160.0030.04020.13
5.4.150.0030.04020.21
5.4.140.0000.08917.64
5.4.130.0100.04317.81
5.4.120.0040.03617.84
5.4.110.0070.07117.80
5.4.100.0000.04017.91
5.4.90.0000.04717.75
5.4.80.0000.04317.62
5.4.70.0000.04217.71
5.4.60.0040.03617.52
5.4.50.0070.03717.81
5.4.40.0070.03617.86
5.4.30.0070.03617.82
5.4.20.0000.04417.73
5.4.10.0070.03317.59
5.4.00.0070.03217.29
5.3.290.0000.05416.74
5.3.280.0030.04716.74
5.3.270.0070.04216.74
5.3.260.0070.06416.74
5.3.250.0100.05616.74
5.3.240.0030.04116.74
5.3.230.0090.03516.74
5.3.220.0000.04216.74
5.3.210.0070.03716.74
5.3.200.0000.04416.74
5.3.190.0000.04416.74
5.3.180.0030.04116.74
5.3.170.0000.04116.74
5.3.160.0030.03716.74
5.3.150.0070.03816.74
5.3.140.0090.03816.74
5.3.130.0030.04116.74
5.3.120.0060.03916.74
5.3.110.0000.04416.74
5.3.100.0000.05116.74
5.3.90.0000.04316.74
5.3.80.0070.04116.74
5.3.70.0070.03316.74
5.3.60.0000.04216.74
5.3.50.0000.04116.74
5.3.40.0030.05016.74
5.3.30.0030.06216.74
5.3.20.0030.03516.74
5.3.10.0000.07416.74
5.3.00.0000.04216.74
5.2.170.0060.02916.74
5.2.160.0060.03816.74
5.2.150.0030.03116.74
5.2.140.0030.03416.74
5.2.130.0030.03616.74
5.2.120.0070.03016.74
5.2.110.0100.03516.74
5.2.100.0000.03316.74
5.2.90.0000.03616.74
5.2.80.0000.03416.74
5.2.70.0030.03916.74
5.2.60.0070.02816.74
5.2.50.0000.03316.74
5.2.40.0000.03416.74
5.2.30.0030.03916.74
5.2.20.0030.06416.74
5.2.10.0090.02216.74
5.2.00.0070.06516.74
5.1.60.0000.02816.74
5.1.50.0000.02816.74
5.1.40.0000.03216.74
5.1.30.0100.05816.74
5.1.20.0070.05916.74
5.1.10.0040.03216.74
5.1.00.0000.03016.74
5.0.50.0070.02116.74
5.0.40.0000.02916.74
5.0.30.0230.03316.74
5.0.20.0160.02016.74
5.0.10.0000.03316.74
5.0.00.0000.03616.74
4.4.90.0060.01516.74
4.4.80.0030.01716.74
4.4.70.0000.02916.74
4.4.60.0040.01516.74
4.4.50.0000.02016.74
4.4.40.0030.02516.74
4.4.30.0060.03716.74
4.4.20.0030.03016.74
4.4.10.0030.01616.74
4.4.00.0030.02716.74
4.3.110.0000.02016.74
4.3.100.0070.01316.74
4.3.90.0000.02416.74
4.3.80.0030.03516.74
4.3.70.0100.04416.74
4.3.60.0000.03016.74
4.3.50.0030.02016.74
4.3.40.0030.02816.74
4.3.30.0030.01716.74
4.3.20.0110.02516.74
4.3.10.0000.02316.74
4.3.00.0000.02216.74

preferences:
32.08 ms | 400 KiB | 5 Q