3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = strtotime(date('c')); $b = strtotime(date('c', time() + 60*15)); var_dump($a-$b);

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)
7.2.00.0030.01319.42
7.1.100.0140.00318.27
7.1.70.0040.00417.14
7.1.60.0100.01319.50
7.1.50.0040.01116.66
7.1.00.0000.03722.41
7.0.200.0030.00517.11
7.0.140.0070.06722.01
7.0.90.0030.04021.71
7.0.80.0000.04021.80
7.0.70.0000.04321.71
7.0.60.0100.03721.87
7.0.50.0100.04322.09
7.0.40.0130.06720.11
7.0.30.0000.05720.13
7.0.20.0000.05320.09
7.0.10.0070.08320.07
7.0.00.0100.03720.07
5.6.280.0100.06721.12
5.6.240.0000.04320.68
5.6.230.0000.04720.65
5.6.220.0070.03720.66
5.6.210.0070.03720.48
5.6.200.0100.05021.03
5.6.190.0130.07721.10
5.6.180.0100.07321.07
5.6.170.0000.05321.00
5.6.160.0070.08021.03
5.6.150.0030.08321.07
5.6.140.0100.08321.10
5.6.130.0070.06020.93
5.6.120.0100.08321.02
5.6.110.0030.08720.99
5.6.100.0070.07321.01
5.6.90.0170.03721.08
5.6.80.0170.06020.54
5.6.70.0070.08020.39
5.6.60.0100.06720.43
5.6.50.0070.06720.40
5.6.40.0070.08020.43
5.6.30.0070.03720.42
5.6.20.0030.07020.45
5.6.10.0030.06720.33
5.6.00.0000.05720.45
5.5.380.0030.04020.35
5.5.370.0030.04020.41
5.5.360.0030.04020.43
5.5.350.0030.04020.36
5.5.340.0070.05720.91
5.5.330.0100.08020.91
5.5.320.0100.06320.77
5.5.310.0100.08320.88
5.5.300.0030.08320.91
5.5.290.0100.06720.78
5.5.280.0030.08320.91
5.5.270.0100.07720.91
5.5.260.0100.04320.63
5.5.250.0070.06020.68
5.5.240.0100.04020.18
5.5.230.0030.07020.14
5.5.220.0070.04320.28
5.5.210.0070.07719.97
5.5.200.0070.07020.21
5.5.190.0030.04720.12
5.5.180.0070.04719.96
5.5.160.0030.04320.23
5.5.150.0000.08719.97
5.5.140.0130.07020.20
5.5.130.0000.07720.14
5.5.120.0130.06320.07
5.5.110.0000.06720.07
5.5.100.0070.07720.15
5.5.90.0070.04019.96
5.5.80.0070.07720.09
5.5.70.0030.04720.14
5.5.60.0130.07019.98
5.5.50.0000.08320.04
5.5.40.0070.07020.04
5.5.30.0130.07320.14
5.5.20.0070.04019.91
5.5.10.0000.08020.06
5.5.00.0130.07320.00
5.4.450.0130.09319.36
5.4.440.0030.08019.39
5.4.430.0130.06719.38
5.4.420.0100.07719.35
5.4.410.0070.07019.42
5.4.400.0070.07719.03
5.4.390.0100.07719.23
5.4.380.0030.08319.12
5.4.370.0130.07019.09
5.4.360.0030.07018.98
5.4.350.0100.07019.06
5.4.340.0030.05719.10
5.4.320.0000.04319.10
5.4.310.0030.07318.90
5.4.300.0100.06318.81
5.4.290.0130.06719.12
5.4.280.0000.06019.07
5.4.270.0030.06718.78
5.4.260.0100.04318.85
5.4.250.0030.04318.90
5.4.240.0030.07718.77
5.4.230.0100.07018.80
5.4.220.0070.08019.11
5.4.210.0000.05018.82
5.4.200.0130.05018.80
5.4.190.0100.07319.11
5.4.180.0030.07018.78
5.4.170.0030.07719.05
5.4.160.0000.05719.05
5.4.150.0030.08018.96
5.4.140.0000.07316.37
5.4.130.0030.06316.31
5.4.120.0070.04316.40
5.4.110.0030.03316.48
5.4.100.0070.06716.29
5.4.90.0000.05016.48
5.4.80.0000.04316.46
5.4.70.0070.04716.41
5.4.60.0230.05016.19
5.4.50.0270.05316.23
5.4.40.0030.07716.28
5.4.30.0130.06716.19
5.4.20.0070.05716.23
5.4.10.0070.07016.46
5.4.00.0000.06015.71
5.3.290.0030.08314.66
5.3.280.0070.07314.54
5.3.270.0030.08314.59
5.3.260.0070.06714.47
5.3.250.0030.05714.42
5.3.240.0130.06714.59
5.3.230.0070.07314.46
5.3.220.0030.07714.55
5.3.210.0070.07014.42
5.3.200.0070.07314.52
5.3.190.0130.04314.56
5.3.180.0030.07014.46
5.3.170.0030.04314.41
5.3.160.0130.04714.55
5.3.150.0030.07714.51
5.3.140.0000.07014.53
5.3.130.0030.04314.40
5.3.120.0070.06714.36
5.3.110.0030.05314.53
5.3.100.0000.04713.86
5.3.90.0030.07713.87
5.3.80.0030.07314.01
5.3.70.0000.06013.98
5.3.60.0000.08013.98
5.3.50.0030.06713.93
5.3.40.0100.07313.95
5.3.30.0030.04013.86
5.3.20.0000.07013.66
5.3.10.0100.06013.43
5.3.00.0030.07013.61
5.2.170.0030.06710.98
5.2.160.0000.04710.98
5.2.150.0030.03311.21
5.2.140.0000.03311.17
5.2.130.0000.06310.92
5.2.120.0030.06010.89
5.2.110.0070.04710.95
5.2.100.0030.03010.94
5.2.90.0070.05311.11
5.2.80.0030.04311.09
5.2.70.0000.05711.08
5.2.60.0030.05710.91
5.2.50.0070.06011.05
5.2.40.0030.06011.06
5.2.30.0030.03711.04
5.2.20.0000.03310.82
5.2.10.0070.05710.90
5.2.00.0030.04710.75
5.1.60.0070.05010.32
5.1.50.0000.05710.32
5.1.40.0030.03710.32
5.1.30.0030.05310.32
5.1.20.0030.06010.40
5.1.10.0000.05710.32
5.1.00.0030.03710.32
5.0.50.0000.03710.32
5.0.40.0030.04310.32
5.0.30.0030.06010.32
5.0.20.0030.04010.32
5.0.10.0030.04010.32
5.0.00.0070.02710.32
4.4.90.0000.03710.32
4.4.80.0030.03310.32
4.4.70.0000.03710.32
4.4.60.0000.03710.32
4.4.50.0000.03710.32
4.4.40.0000.02710.32
4.4.30.0070.03010.32
4.4.20.0000.02310.32
4.4.10.0000.03310.32
4.4.00.0000.02710.32
4.3.110.0000.02710.32
4.3.100.0030.03010.32
4.3.90.0070.01710.32
4.3.80.0030.02310.32
4.3.70.0000.03010.32
4.3.60.0030.03310.32
4.3.50.0070.01710.32
4.3.40.0000.05310.32
4.3.30.0070.03310.32
4.3.20.0030.03310.32
4.3.10.0030.03310.32
4.3.00.0030.03010.32

preferences:
34.1 ms | 401 KiB | 5 Q