3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = strtotime(date("y-m-d"), time()); $b = (new DateTime())->getTimestamp(); echo $a->format("Y") . "\n"; echo $b . "\n"; echo ($a - $b) . "\n";

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)
7.4.00.0030.01415.07
7.3.120.0070.01015.01
7.3.110.0030.01614.73
7.3.100.0070.00714.89
7.3.90.0040.00814.91
7.3.80.0070.00715.07
7.3.70.0040.00814.95
7.3.60.0040.01115.05
7.3.50.0090.00614.85
7.3.40.0030.01015.02
7.3.30.0040.00814.95
7.3.20.0040.00716.71
7.3.10.0070.01016.58
7.3.00.0040.01116.75
7.2.250.0110.00815.18
7.2.240.0130.00615.23
7.2.230.0000.00915.27
7.2.220.0000.00915.35
7.2.210.0060.00315.35
7.2.200.0000.01215.08
7.2.190.0070.00315.16
7.2.180.0100.00014.80
7.2.170.0040.00415.22
7.2.60.0120.00316.66
7.2.00.0060.00619.36
7.1.330.0070.00715.67
7.1.320.0090.00615.69
7.1.310.0000.01015.80
7.1.300.0060.00615.84
7.1.290.0090.00015.93
7.1.280.0150.00015.90
7.1.270.0090.00615.82
7.1.260.0030.01015.60
7.1.200.0030.00915.69
7.1.100.0040.00818.33
7.1.70.0000.00717.26
7.1.60.0100.01319.46
7.1.50.0100.01016.84
7.1.00.0070.07022.40
7.0.200.0030.00616.81
7.0.140.0030.07321.97
7.0.80.0700.07719.99
7.0.70.0670.06720.13
7.0.60.0600.08019.88
7.0.50.0570.05720.30
7.0.40.0070.06020.00
7.0.30.0200.07020.10
7.0.20.0230.06720.04
7.0.10.0100.08020.06
7.0.00.0070.05719.95
5.6.280.0030.07320.98
5.6.230.0070.08020.68
5.6.220.0070.08020.57
5.6.210.0170.07320.42
5.6.200.0000.09021.11
5.6.190.0030.06321.11
5.6.180.0070.08321.05
5.6.170.0030.07720.95
5.6.160.0030.04321.05
5.6.150.0170.07721.04
5.6.140.0100.06020.96
5.6.130.0100.08321.03
5.6.120.0230.06021.05
5.6.110.0000.09020.92
5.6.100.0100.08020.98
5.6.90.0100.04320.98
5.6.80.0070.07720.46
5.6.70.0100.04320.33
5.6.60.0030.08720.47
5.6.50.0030.05020.52
5.6.40.0070.05720.49
5.6.30.0200.05320.31
5.6.20.0130.07020.37
5.6.10.0170.07020.30
5.6.00.0100.05320.47
5.5.370.0100.08320.51
5.5.360.0130.06720.53
5.5.350.0030.06320.38
5.5.340.0070.07020.79
5.5.330.0070.05020.72
5.5.320.0070.08320.79
5.5.310.0170.07720.83
5.5.300.0170.07320.85
5.5.290.0070.05020.93
5.5.280.0170.06720.75
5.5.270.0200.05020.72
5.5.260.0170.07020.63
5.5.250.0030.07720.63
5.5.240.0070.08020.28
5.5.230.0100.06720.18
5.5.220.0130.07020.29
5.5.210.0030.06720.26
5.5.200.0030.08020.28
5.5.190.0070.06320.23
5.5.180.0070.08020.26
5.5.160.0130.07320.23
5.5.150.0130.05020.18
5.5.140.0100.07720.21
5.5.130.0100.07020.20
5.5.120.0100.06320.27
5.5.110.0100.07720.22
5.5.100.0100.07020.15
5.5.90.0130.06319.95
5.5.80.0030.05719.97
5.5.70.0100.07320.14
5.5.60.0130.05319.93
5.5.50.0100.03320.11
5.5.40.0000.05719.99
5.5.30.0030.05019.91
5.5.20.0070.04020.11
5.5.10.0100.03320.08
5.5.00.0100.03720.02
5.4.450.0030.08019.46
5.4.440.0100.06019.35
5.4.430.0030.08019.22
5.4.420.0030.08019.26
5.4.410.0000.07719.17
5.4.400.0070.07719.13
5.4.390.0200.06319.03
5.4.380.0100.06719.00
5.4.370.0070.05319.07
5.4.360.0170.05719.23
5.4.350.0030.07319.13
5.4.340.0030.07719.03
5.4.320.0100.07319.14
5.4.310.0130.06019.05
5.4.300.0030.05719.07
5.4.290.0030.05019.04
5.4.280.0030.05018.80
5.4.270.0130.06319.04
5.4.260.0100.07319.20
5.4.250.0070.07018.80
5.4.240.0170.06719.06
5.4.230.0030.04719.14
5.4.220.0030.05319.02
5.4.210.0070.07719.04
5.4.200.0000.04719.09
5.4.190.0000.08319.11
5.4.180.0100.03018.80
5.4.170.0000.04718.89
5.4.160.0000.04319.03
5.4.150.0030.03719.23
5.4.140.0000.04016.42
5.4.130.0100.02316.33
5.4.120.0030.04316.32
5.4.110.0030.03716.26
5.4.100.0100.06016.46
5.4.90.0000.03716.39
5.4.80.0100.05316.40
5.4.70.0070.05316.26
5.4.60.0070.07716.42
5.4.50.0030.05016.18
5.4.40.0070.05016.45
5.4.30.0000.06316.42
5.4.20.0000.03716.31
5.4.10.0000.03716.41
5.4.00.0100.03315.75
5.3.290.0130.06314.61
5.3.280.0030.04314.57
5.3.270.0130.03714.55
5.3.260.0030.04014.44
5.3.250.0070.04014.59
5.3.240.0000.04014.46
5.3.230.0030.05014.55
5.3.220.0000.04714.58
5.3.210.0130.02314.43
5.3.200.0030.03714.43
5.3.190.0030.04014.48
5.3.180.0030.03314.47
5.3.170.0030.03314.50
5.3.160.0000.04314.50
5.3.150.0100.06714.52
5.3.140.0030.03714.39
5.3.130.0070.03714.38
5.3.120.0000.04014.56
5.3.110.0000.05014.51
5.3.100.0030.03313.90
5.3.90.0000.03713.98
5.3.80.0070.03313.78
5.3.70.0030.04014.01
5.3.60.0100.02713.77
5.3.50.0030.03713.94
5.3.40.0030.03713.86
5.3.30.0100.06013.91
5.3.20.0030.04713.70
5.3.10.0030.03313.41
5.3.00.0130.02713.60
5.2.170.0030.03311.09
5.2.160.0000.02710.93
5.2.150.0000.02711.00
5.2.140.0070.04011.00
5.2.130.0000.03011.09
5.2.120.0030.04011.07
5.2.110.0030.02711.09
5.2.100.0000.06010.91
5.2.90.0000.03310.96
5.2.80.0000.05311.13
5.2.70.0000.03011.15
5.2.60.0030.03311.00
5.2.50.0030.02311.07
5.2.40.0030.02710.79
5.2.30.0030.02711.00
5.2.20.0070.02311.01
5.2.10.0000.04010.92
5.2.00.0100.02010.64
5.1.60.0100.0139.99
5.1.50.0070.0179.98
5.1.40.0000.03010.02
5.1.30.0100.02710.26
5.1.20.0000.03310.27
5.1.10.0030.02310.07
5.1.00.0000.0279.95
5.0.50.0070.0408.57
5.0.40.0030.0438.46
5.0.30.0030.0638.25
5.0.20.0070.0378.30
5.0.10.0070.0438.17
5.0.00.0100.0578.22
4.4.90.0000.0177.62
4.4.80.0030.0137.62
4.4.70.0000.0177.62
4.4.60.0000.0277.62
4.4.50.0030.0137.62
4.4.40.0000.0477.62
4.4.30.0000.0307.62
4.4.20.0030.0137.62
4.4.10.0100.0107.62
4.4.00.0030.0207.62
4.3.110.0030.0377.62
4.3.100.0000.0377.62
4.3.90.0030.0237.62
4.3.80.0030.0537.62
4.3.70.0000.0277.62
4.3.60.0000.0277.62
4.3.50.0000.0377.62
4.3.40.0030.0407.62
4.3.30.0000.0337.62
4.3.20.0030.0307.62
4.3.10.0000.0337.62
4.3.00.0030.0277.62

preferences:
41.8 ms | 401 KiB | 5 Q