3v4l.org

run code in 300+ PHP versions simultaneously
<?php $t = explode(' ', microtime()); $r = substr($t[1], 4) . rand(111, 999) . substr($t[0], 2, 4); echo $r;

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)
7.4.10.0040.01214.95
7.4.00.0100.00814.63
7.3.130.0090.00615.13
7.3.120.0050.01314.68
7.3.110.0090.00915.04
7.3.100.0050.01415.01
7.3.90.0110.00514.85
7.3.80.0050.00815.01
7.3.70.0070.01114.80
7.3.60.0060.00914.77
7.3.50.0030.00914.67
7.3.40.0030.01214.63
7.3.30.0100.00514.81
7.3.20.0090.00516.78
7.3.10.0060.00616.37
7.3.00.0050.00816.51
7.2.260.0070.01014.70
7.2.250.0070.00915.27
7.2.240.0050.01415.16
7.2.230.0050.01014.91
7.2.220.0060.00814.91
7.2.210.0070.00915.23
7.2.200.0050.01114.89
7.2.190.0050.01015.04
7.2.180.0030.01114.97
7.2.170.0060.00614.97
7.2.160.0050.00914.90
7.2.150.0070.00716.63
7.2.140.0070.00717.02
7.2.130.0030.01116.85
7.2.120.0020.01216.86
7.2.110.0050.00916.79
7.2.100.0070.00517.07
7.2.90.0070.00617.10
7.2.80.0060.00917.08
7.2.70.0080.00816.82
7.2.60.0070.00816.88
7.2.50.0030.00917.08
7.2.40.0100.00516.88
7.2.30.0060.00716.85
7.2.20.0060.00916.98
7.2.10.0020.01217.01
7.2.00.0090.00717.69
7.1.330.0090.00815.70
7.1.320.0050.00815.84
7.1.310.0050.01215.71
7.1.300.0000.01115.68
7.1.290.0100.00315.68
7.1.280.0050.00815.44
7.1.270.0060.00515.59
7.1.260.0060.00715.67
7.1.250.0030.01115.70
7.1.240.0030.00915.63
7.1.230.0030.00715.70
7.1.220.0050.00815.71
7.1.210.0040.00715.73
7.1.200.0030.01115.78
7.1.190.0030.00915.92
7.1.180.0040.01115.85
7.1.170.0060.00715.80
7.1.160.0030.01015.88
7.1.150.0070.00515.72
7.1.140.0060.00915.84
7.1.130.0040.00915.78
7.1.120.0060.00615.59
7.1.110.0040.01115.84
7.1.100.0030.00916.54
7.1.90.0050.00915.88
7.1.80.0060.00415.60
7.1.70.0040.01016.15
7.1.60.0130.00822.24
7.1.50.0140.00921.92
7.1.40.0100.01022.03
7.1.30.0140.01021.89
7.1.20.0110.01422.04
7.1.10.0050.01015.93
7.1.00.0050.00715.97
7.0.330.0010.00815.36
7.0.320.0070.00715.39
7.0.310.0090.00615.40
7.0.300.0080.00615.31
7.0.290.0050.00715.38
7.0.280.0030.00915.50
7.0.270.0060.00815.24
7.0.260.0100.00315.31
7.0.250.0020.01215.47
7.0.240.0000.01215.43
7.0.230.0080.00515.27
7.0.220.0020.01315.40
7.0.210.0050.00715.31
7.0.200.0060.00915.82
7.0.190.0040.01115.78
7.0.180.0050.01115.65
7.0.170.0070.00815.77
7.0.160.0060.00515.75
7.0.150.0090.00515.71
7.0.140.0050.00815.76
7.0.130.0090.00415.78
7.0.120.0060.01015.83
7.0.110.0080.00615.74
7.0.100.0040.00915.58
7.0.90.0050.01115.62
7.0.80.0080.00715.73
7.0.70.0070.00615.56
7.0.60.0040.01015.61
7.0.50.0050.01015.65
7.0.40.0030.01114.48
7.0.30.0030.01014.37
7.0.20.0060.00814.49
7.0.10.0070.00914.28
7.0.00.0080.00614.51
5.6.400.0080.00514.29
5.6.390.0060.00614.51
5.6.380.0090.00414.56
5.6.370.0070.00814.36
5.6.360.0020.01214.59
5.6.350.0100.00514.39
5.6.340.0050.00914.44
5.6.330.0030.00814.33
5.6.320.0080.00614.30
5.6.310.0060.00314.36
5.6.300.0070.00514.40
5.6.290.0120.00114.35
5.6.280.0090.00514.42
5.6.270.0050.00914.37
5.6.260.0050.00814.33
5.6.250.0070.00714.35
5.6.240.0090.00414.37
5.6.230.0040.00814.39
5.6.220.0030.01214.48
5.6.210.0080.00714.58
5.6.200.0090.00514.10
5.6.190.0080.00414.46
5.6.180.0020.01214.37
5.6.170.0100.00314.45
5.6.160.0090.00514.10
5.6.150.0100.00314.34
5.6.140.0080.00814.34
5.6.130.0040.00714.29
5.6.120.0030.01014.31
5.6.110.0030.00814.33
5.6.100.0050.01114.41
5.6.90.0050.01014.21
5.6.80.0030.01214.34
5.6.70.0070.00714.31
5.6.60.0090.00314.21
5.6.50.0080.00514.14
5.6.40.0060.00814.49
5.6.30.0040.00814.54
5.6.20.0020.01214.28
5.6.10.0030.00914.41
5.6.00.0090.00514.19

preferences:
42.29 ms | 401 KiB | 5 Q