3v4l.org

run code in 300+ PHP versions simultaneously
<?php $sMicrotime = microtime(true); $sMsgId = preg_replace('/^.+\./', '', $sMicrotime); $sDatetime = date('YmdHis').str_pad(preg_replace('/^.+\./', '', $sMicrotime), 4, '0', STR_PAD_RIGHT); echo '<pre>'; var_dump($sMicrotime); var_dump($sMsgId); var_dump($sDatetime); echo '</pre>';

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)
7.1.70.0030.00617.44
7.1.60.0180.00719.43
7.1.50.0060.01517.17
7.1.00.0070.03022.36
7.0.200.0100.00016.98
7.0.140.0000.07322.12
7.0.80.0130.07719.91
7.0.70.0430.07319.84
7.0.60.0500.08319.89
7.0.50.0430.09020.27
7.0.40.0170.07320.16
7.0.30.0130.08020.09
7.0.20.0030.06720.00
7.0.10.0030.06719.99
7.0.00.0070.07320.06
5.6.280.0100.06720.90
5.6.230.0100.07720.62
5.6.220.0230.07320.64
5.6.210.0130.08020.65
5.6.200.0070.06021.03
5.6.190.0070.09021.11
5.6.180.0070.05021.01
5.6.170.0170.06721.03
5.6.160.0000.05021.00
5.6.150.0170.07720.93
5.6.140.0130.06721.16
5.6.130.0070.04321.13
5.6.120.0100.08321.16
5.6.110.0030.08321.10
5.6.100.0100.08021.15
5.6.90.0130.08321.05
5.6.80.0070.04320.49
5.6.70.0070.04020.39
5.6.60.0030.06720.50
5.6.50.0070.08020.38
5.6.40.0100.07720.29
5.6.30.0030.09020.32
5.6.20.0130.07720.45
5.6.10.0070.07320.39
5.6.00.0100.05320.44
5.5.370.0070.08020.54
5.5.360.0100.08020.44
5.5.350.0130.06020.41
5.5.340.0200.06720.83
5.5.330.0070.08320.91
5.5.320.0070.08020.76
5.5.310.0000.08020.88
5.5.300.0030.09020.88
5.5.290.0100.08020.84
5.5.280.0070.07720.64
5.5.270.0100.07320.82
5.5.260.0070.08720.80
5.5.250.0170.06020.72
5.5.240.0100.05320.24
5.5.230.0170.07320.15
5.5.220.0100.07320.11
5.5.210.0070.06320.30
5.5.200.0170.07320.18
5.5.190.0130.06320.26
5.5.180.0030.07720.14
5.5.160.0030.05320.08
5.5.150.0130.07320.10
5.5.140.0070.07720.14
5.5.130.0000.07720.23
5.5.120.0100.07720.27
5.5.110.0100.08020.23
5.5.100.0100.08020.16
5.5.90.0100.07320.11
5.5.80.0000.08719.97
5.5.70.0170.07320.13
5.5.60.0000.08320.05
5.5.50.0130.07320.03
5.5.40.0070.08320.11
5.5.30.0200.05720.04
5.5.20.0070.08020.07
5.5.10.0000.08720.00
5.5.00.0070.06019.95
5.4.450.0100.08019.42
5.4.440.0070.07719.37
5.4.430.0030.05319.46
5.4.420.0170.07319.44
5.4.410.0130.07019.39
5.4.400.0070.05318.91
5.4.390.0030.04719.14
5.4.380.0070.07719.05
5.4.370.0030.05718.94
5.4.360.0200.07019.05
5.4.350.0100.07719.11
5.4.340.0100.06718.98
5.4.320.0070.07319.09
5.4.310.0070.08019.27
5.4.300.0170.06019.04
5.4.290.0030.07019.10
5.4.280.0100.07319.04
5.4.270.0100.04319.12
5.4.260.0030.07719.11
5.4.250.0170.05319.22
5.4.240.0000.08018.97
5.4.230.0130.06019.22
5.4.220.0070.06019.09
5.4.210.0070.08018.96
5.4.200.0230.06319.02
5.4.190.0130.07319.24
5.4.180.0070.07719.21
5.4.170.0070.08018.89
5.4.160.0100.07718.79
5.4.150.0070.07719.02
5.4.140.0130.06716.43
5.4.130.0100.06716.43
5.4.120.0170.06316.17
5.4.110.0130.06716.27
5.4.100.0070.07016.38
5.4.90.0030.07316.36
5.4.80.0130.04716.25
5.4.70.0100.06716.46
5.4.60.0030.07716.41
5.4.50.0070.07316.36
5.4.40.0100.06716.45
5.4.30.0070.07016.29
5.4.20.0200.06016.20
5.4.10.0000.08016.34
5.4.00.0030.07715.71
5.3.290.0000.08314.62
5.3.280.0030.07714.54
5.3.270.0000.08714.46
5.3.260.0130.07314.58
5.3.250.0100.07314.61
5.3.240.0130.07014.42
5.3.230.0070.07014.58
5.3.220.0130.07314.58
5.3.210.0030.08014.52
5.3.200.0070.07314.48
5.3.190.0100.07714.51
5.3.180.0030.07014.55
5.3.170.0130.07014.57
5.3.160.0100.07014.52
5.3.150.0070.07714.55
5.3.140.0070.05314.41
5.3.130.0070.08314.40
5.3.120.0130.07014.50
5.3.110.0000.08714.41
5.3.100.0070.05314.02
5.3.90.0070.07313.85
5.3.80.0030.08013.96
5.3.70.0100.08313.87
5.3.60.0070.06313.91
5.3.50.0200.06013.89
5.3.40.0070.07713.90
5.3.30.0070.05013.68
5.3.20.0030.07313.55
5.3.10.0130.06313.50
5.3.00.0070.07013.58
5.2.170.0030.05711.96
5.2.160.0030.06311.96
5.2.150.0030.06311.96
5.2.140.0030.04711.96
5.2.130.0030.06711.96
5.2.120.0100.05711.96
5.2.110.0070.05311.96
5.2.100.0030.06711.96
5.2.90.0100.04711.96
5.2.80.0130.05311.96
5.2.70.0000.07011.96
5.2.60.0130.06011.96
5.2.50.0100.05711.96
5.2.40.0130.04311.96
5.2.30.0100.05311.96
5.2.20.0030.04011.96
5.2.10.0030.07011.96
5.2.00.0030.07311.96
5.1.60.0070.04711.96
5.1.50.0100.04711.96
5.1.40.0070.05011.96
5.1.30.0130.05011.96
5.1.20.0030.05711.96
5.1.10.0070.05011.96
5.1.00.0070.05311.96
5.0.50.0030.02711.96
5.0.40.0000.04711.96
5.0.30.0130.05311.96
5.0.20.0000.04011.96
5.0.10.0030.03711.96
5.0.00.0000.07011.96
4.4.90.0030.02311.96
4.4.80.0070.03311.96
4.4.70.0070.03311.96
4.4.60.0030.03711.96
4.4.50.0000.02711.96
4.4.40.0070.05011.96
4.4.30.0000.03711.96
4.4.20.0030.03711.96
4.4.10.0130.01311.96
4.4.00.0100.04711.96
4.3.110.0070.02311.96
4.3.100.0030.02711.96
4.3.90.0030.03311.96
4.3.80.0000.05311.96
4.3.70.0030.03011.96
4.3.60.0100.03011.96
4.3.50.0030.03711.96
4.3.40.0030.05311.96
4.3.30.0030.03311.96
4.3.20.0000.04011.96
4.3.10.0030.03311.96
4.3.00.0070.03011.96

preferences:
35.82 ms | 401 KiB | 5 Q