3v4l.org

run code in 300+ PHP versions simultaneously
<?php $time = microtime(TRUE); usleep(500); echo microtime - $time;

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)
7.4.00.0090.00914.63
7.3.120.0090.00714.88
7.3.110.0080.00814.79
7.3.100.0050.00914.90
7.3.90.0090.00414.84
7.3.80.0050.01214.78
7.3.70.0050.01014.70
7.3.60.0090.00614.76
7.3.50.0020.01014.73
7.3.40.0060.00914.82
7.3.30.0070.00414.67
7.3.20.0070.00716.52
7.3.10.0060.00716.54
7.3.00.0030.00816.67
7.2.250.0020.01414.99
7.2.240.0130.00614.92
7.2.230.0050.01014.81
7.2.220.0070.00714.97
7.2.210.0120.00515.00
7.2.200.0040.01014.96
7.2.190.0040.01014.81
7.2.180.0080.00714.93
7.2.170.0050.00514.81
7.2.160.0040.01114.79
7.2.150.0060.01316.68
7.2.140.0060.00616.79
7.2.130.0060.00916.69
7.2.120.0020.01416.82
7.2.110.0070.00616.87
7.2.100.0070.00716.69
7.2.90.0040.01416.80
7.2.80.0090.00516.70
7.2.70.0060.00716.76
7.2.60.0060.00816.79
7.2.50.0030.01016.94
7.2.40.0150.00016.83
7.2.30.0030.00916.87
7.2.20.0010.00916.99
7.2.10.0050.01216.82
7.2.00.0080.00617.68
7.1.330.0080.00715.64
7.1.320.0060.00815.58
7.1.310.0050.01115.66
7.1.300.0070.00515.67
7.1.290.0040.01015.63
7.1.280.0040.00715.60
7.1.270.0030.01115.72
7.1.260.0020.01015.67
7.1.250.0050.00715.50
7.1.240.0070.00715.54
7.1.230.0000.01115.69
7.1.220.0040.01115.83
7.1.210.0100.01015.68
7.1.200.0060.00615.72
7.1.190.0090.00315.44
7.1.180.0060.00315.66
7.1.170.0100.00315.90
7.1.160.0080.00815.51
7.1.150.0090.00315.50
7.1.140.0080.01115.64
7.1.130.0110.00415.63
7.1.120.0080.00015.59
7.1.110.0030.01015.53
7.1.100.0060.00516.98
7.1.90.0070.00715.73
7.1.80.0060.00915.65
7.1.70.0030.00516.50
7.1.60.0450.01024.52
7.1.50.0350.00924.35
7.1.40.0310.00923.97
7.1.30.0330.00824.10
7.1.20.0270.01424.23
7.1.10.0270.00515.06
7.1.00.0230.00815.20
7.0.330.0030.01115.36
7.0.320.0100.00315.40
7.0.310.0070.00715.31
7.0.300.0030.01315.07
7.0.290.0030.01115.27
7.0.280.0120.00315.11
7.0.270.0030.01115.18
7.0.260.0050.00515.25
7.0.250.0120.00015.46
7.0.240.0030.00715.33
7.0.230.0070.00715.00
7.0.220.0000.00915.45
7.0.210.0060.00915.39
7.0.200.0300.00515.10
7.0.190.0280.00815.22
7.0.180.0350.00714.80
7.0.170.0230.01014.74
7.0.160.0320.00314.79
7.0.150.0260.00414.89
7.0.140.0240.00615.01
7.0.130.0230.00415.07
7.0.120.0210.01115.13
7.0.110.0220.00814.89
7.0.100.0210.00814.75
7.0.90.0270.00314.86
7.0.80.0220.00714.79
7.0.70.0200.01314.80
7.0.60.0220.00914.76
7.0.50.0250.01214.94
7.0.40.0240.00713.81
7.0.30.0260.00813.97
7.0.20.0650.00214.07
7.0.10.0210.01014.03
7.0.00.0260.00613.84
5.6.400.0040.00714.09
5.6.390.0080.00414.17
5.6.380.0060.00913.90
5.6.370.0130.00014.31
5.6.360.0030.01314.03
5.6.350.0000.01014.41
5.6.340.0060.01014.36
5.6.330.0030.01214.29
5.6.320.0030.00914.26
5.6.310.0140.00414.31
5.6.300.0060.00914.56
5.6.290.0070.00414.38
5.6.280.0040.00814.54
5.6.270.0110.00414.58
5.6.260.0060.00614.24
5.6.250.0060.00314.57
5.6.240.0130.00014.47
5.6.230.0070.00714.29
5.6.220.0060.00614.15
5.6.210.0000.01114.23
5.6.200.0080.00314.30
5.6.190.0100.00314.13
5.6.180.0030.00814.23
5.6.170.0030.00714.52
5.6.160.0000.01214.27
5.6.150.0000.01314.57
5.6.140.0040.00914.31
5.6.130.0070.00714.37
5.6.120.0000.01014.39
5.6.110.0000.01214.29
5.6.100.0000.00914.40
5.6.90.0070.00714.57
5.6.80.0100.00514.19
5.6.70.0040.01114.22
5.6.60.0040.00814.35
5.6.50.0030.00614.43
5.6.40.0040.00914.05
5.6.30.0000.01014.28
5.6.20.0030.00914.14
5.6.10.0030.01014.29
5.6.00.0030.01314.14

preferences:
39.24 ms | 401 KiB | 5 Q