3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo $var = base64_encode(date('YmdHis').mt_rand())."\n"; echo strlen($var);

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)
7.4.00.0060.01014.89
7.3.120.0140.00414.84
7.3.110.0060.00914.89
7.3.100.0110.00315.04
7.3.90.0070.00714.63
7.3.80.0090.00614.57
7.3.70.0000.01215.02
7.3.60.0130.00314.71
7.3.50.0100.00314.86
7.3.40.0090.00614.68
7.3.30.0030.01014.97
7.3.20.0070.00716.66
7.3.10.0140.00716.61
7.3.00.0070.01016.74
7.2.250.0070.01015.10
7.2.240.0070.01415.25
7.2.230.0080.00815.24
7.2.220.0030.00715.18
7.2.210.0100.00715.28
7.2.200.0060.01015.09
7.2.190.0130.00314.92
7.2.180.0060.01014.86
7.2.170.0070.00715.01
7.2.130.0120.01216.71
7.2.120.0130.00416.84
7.2.110.0240.00416.83
7.2.100.0200.00617.01
7.2.90.0160.01016.79
7.2.80.0150.00716.71
7.2.70.0150.00616.69
7.2.60.0100.01016.75
7.2.50.0060.00916.65
7.2.40.0200.00416.71
7.2.30.0180.00717.01
7.2.20.0070.00716.71
7.2.10.0140.00616.66
7.2.00.0020.01218.14
7.1.330.0000.01415.91
7.1.320.0070.00716.02
7.1.310.0120.00315.81
7.1.300.0000.01415.87
7.1.290.0000.01415.73
7.1.280.0060.00715.85
7.1.270.0000.01315.84
7.1.260.0060.00315.90
7.1.250.0130.00415.79
7.1.70.0000.00817.35
7.1.60.0100.01619.13
7.1.50.0060.01316.90
7.1.00.0030.07322.34
7.0.200.0090.00016.84
7.0.100.0330.08719.97
7.0.90.0330.07719.90
7.0.80.0430.08019.85
7.0.70.0270.04319.88
7.0.60.0530.07020.05
7.0.50.0300.07720.23
7.0.40.0100.07020.11
7.0.30.0170.07020.00
7.0.20.0200.04720.10
7.0.10.0070.07720.14
7.0.00.0070.07720.07
5.6.280.0100.06721.04
5.6.250.0100.08020.66
5.6.240.0070.08020.54
5.6.230.0100.06720.57
5.6.220.0070.08020.58
5.6.210.0200.06020.49
5.6.200.0000.04320.95
5.6.190.0030.05021.04
5.6.180.0030.07321.05
5.6.170.0170.06021.16
5.6.160.0130.07321.16
5.6.150.0030.09020.95
5.6.140.0070.06721.01
5.6.130.0030.05321.02
5.6.120.0100.08021.10
5.6.110.0170.07320.94
5.6.100.0170.06021.02
5.6.90.0100.08021.10
5.6.80.0070.07720.32
5.6.70.0070.07020.39
5.6.60.0130.07020.44
5.6.50.0100.07320.45
5.6.40.0100.07320.45
5.6.30.0070.08020.39
5.6.20.0070.07720.42
5.6.10.0070.08320.27
5.6.00.0000.08020.28
5.5.380.0070.08720.44
5.5.370.0100.08320.41
5.5.360.0230.05320.35
5.5.350.0170.07020.46
5.5.340.0100.08320.74
5.5.330.0070.08320.85
5.5.320.0130.06720.75
5.5.310.0070.06020.88
5.5.300.0170.07320.85
5.5.290.0000.08320.90
5.5.280.0100.08020.72
5.5.270.0170.07720.69
5.5.260.0130.07020.87
5.5.250.0170.06720.66
5.5.240.0100.08020.26
5.5.230.0070.04720.30
5.5.220.0030.07020.27
5.5.210.0100.08020.23
5.5.200.0070.07320.28
5.5.190.0100.07720.24
5.5.180.0030.05020.20
5.5.160.0000.06020.12
5.5.150.0130.04320.09
5.5.140.0070.06320.23
5.5.130.0030.08320.07
5.5.120.0030.08320.23
5.5.110.0100.08020.11
5.5.100.0100.04020.07
5.5.90.0200.06320.15
5.5.80.0100.08020.15
5.5.70.0200.06720.02
5.5.60.0030.06720.07
5.5.50.0030.05720.02
5.5.40.0330.05020.07
5.5.30.0030.04320.04
5.5.20.0130.04020.13
5.5.10.0200.04020.11
5.5.00.0030.07720.06

preferences:
40.06 ms | 401 KiB | 5 Q