3v4l.org

run code in 300+ PHP versions simultaneously
<?php $birth = strtotime('14 march 2013'); $thisbd = mktime(0, 0, 0, date('n', $birth), date('j', $birth)); $lastbd = ($thisbd > time()) ? date('Y') - 1 : date('Y'); $age = $lastbd - date('Y', $birth); echo $age;

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)
7.4.00.0050.01215.09
7.3.120.0080.01114.94
7.3.110.0050.01115.11
7.3.100.0060.00914.96
7.3.90.0100.00314.71
7.3.80.0070.00514.92
7.3.70.0060.00814.89
7.3.60.0000.01215.00
7.3.50.0030.00814.88
7.3.40.0040.01114.84
7.3.30.0070.00714.92
7.3.20.0070.00616.69
7.3.10.0060.00516.73
7.3.00.0040.00816.90
7.2.250.0060.01115.25
7.2.240.0050.01315.08
7.2.230.0040.01314.98
7.2.220.0100.00215.24
7.2.210.0030.01015.13
7.2.200.0060.00715.30
7.2.190.0080.00715.03
7.2.180.0020.00815.23
7.2.170.0000.01315.11
7.2.00.0030.01019.36
7.1.330.0020.01316.02
7.1.320.0030.00815.95
7.1.310.0050.00615.95
7.1.300.0020.01316.03
7.1.290.0070.00616.12
7.1.280.0040.01016.05
7.1.270.0050.00515.99
7.1.260.0060.00516.08
7.1.100.0030.00818.13
7.1.70.0000.00817.01
7.1.60.0040.02219.29
7.1.50.0170.00717.16
7.1.00.0030.07722.40
7.0.200.0030.00617.11
7.0.140.0030.07022.11
7.0.120.0170.04321.96
7.0.110.0070.05321.94
7.0.100.0030.04722.07
7.0.90.0000.07722.10
7.0.80.0070.08022.15
7.0.70.0100.05022.12
7.0.60.0070.04721.91
7.0.50.0100.04722.03
7.0.40.0070.08320.00
7.0.30.0070.07319.95
7.0.20.0170.07020.00
7.0.10.0030.08719.98
7.0.00.0130.07720.09
5.6.280.0070.06721.07
5.6.270.0070.07321.05
5.6.260.0030.07720.73
5.6.250.0000.05321.05
5.6.240.0070.07021.04
5.6.230.0000.06020.82
5.6.220.0070.07721.00
5.6.210.0070.07320.86
5.6.200.0000.08720.91
5.6.190.0070.09021.01
5.6.180.0070.07720.78
5.6.170.0100.07321.03
5.6.160.0070.07720.70
5.6.150.0030.07021.00
5.6.140.0170.03720.78
5.6.130.0170.04720.98
5.6.120.0070.08320.98
5.6.110.0100.04321.02
5.6.100.0030.04320.94
5.6.90.0070.04020.88
5.6.80.0000.08720.16
5.6.70.0130.07320.07
5.6.60.0030.07320.38
5.6.50.0070.07720.37
5.6.40.0030.08020.39
5.6.30.0030.08020.14
5.6.20.0130.07020.38
5.6.10.0000.07720.05
5.6.00.0070.07320.11
5.5.380.0130.06317.51
5.5.370.0130.07317.50
5.5.360.0030.05017.53
5.5.350.0100.04017.62
5.5.340.0070.06318.25
5.5.330.0100.07718.12
5.5.320.0130.04018.13
5.5.310.0130.06718.04
5.5.300.0070.05017.86
5.5.290.0200.06718.13
5.5.280.0000.05717.86
5.5.270.0000.05718.15
5.5.260.0070.05717.84
5.5.250.0030.07317.97
5.5.240.0070.04717.27
5.5.230.0070.06017.23
5.5.220.0100.07717.50
5.5.210.0100.07317.24
5.5.200.0030.08017.38
5.5.190.0000.08017.60
5.5.180.0100.07317.51
5.5.160.0100.06017.21
5.5.150.0070.07717.20
5.5.140.0000.03717.11
5.5.130.0000.04017.19
5.5.120.0000.03717.21
5.5.110.0030.04017.46
5.5.100.0030.07717.12
5.5.90.0000.07317.09
5.5.80.0070.05017.27
5.5.70.0070.04317.25
5.5.60.0070.07017.36
5.5.50.0130.06717.25
5.5.40.0130.03017.38
5.5.30.0070.04717.38
5.5.20.0070.08017.10
5.5.10.0030.04317.10
5.5.00.0130.05717.34
5.4.450.0070.07319.41
5.4.440.0170.07019.20
5.4.430.0030.06319.39
5.4.420.0070.04319.52
5.4.410.0130.06719.32
5.4.400.0070.07018.96
5.4.390.0030.07719.07
5.4.380.0070.06719.05
5.4.370.0100.05718.88
5.4.360.0000.07718.95
5.4.350.0030.07719.20
5.4.340.0130.07319.07
5.4.320.0030.08019.05
5.4.310.0170.06018.95
5.4.300.0000.03718.89
5.4.290.0070.07719.05
5.4.280.0070.03318.98
5.4.270.0070.07318.96
5.4.260.0070.07019.22
5.4.250.0070.07718.89
5.4.240.0000.08319.04
5.4.230.0100.07318.87
5.4.220.0070.03318.97
5.4.210.0000.04018.89
5.4.200.0100.03319.11
5.4.190.0170.06719.02
5.4.180.0070.06319.04
5.4.170.0070.03319.10
5.4.160.0030.03718.96
5.4.150.0070.06018.88
5.4.140.0100.05316.17
5.4.130.0000.04016.41
5.4.120.0000.04316.21
5.4.110.0070.05316.52
5.4.100.0030.03716.13
5.4.90.0100.02716.40
5.4.80.0030.03316.27
5.4.70.0100.02716.53
5.4.60.0070.04016.11
5.4.50.0070.03316.40
5.4.40.0000.04316.16
5.4.30.0000.04716.40
5.4.20.0030.03316.45
5.4.10.0000.07016.30
5.4.00.0070.04015.77
5.3.290.0030.07714.66
5.3.280.0070.07714.48
5.3.270.0000.04014.48
5.3.260.0070.06314.68
5.3.250.0030.05314.45
5.3.240.0070.03314.55
5.3.230.0000.04014.70
5.3.220.0000.04014.45
5.3.210.0000.04014.63
5.3.200.0030.03714.49
5.3.190.0030.03714.57
5.3.180.0070.04014.50
5.3.170.0030.04014.44
5.3.160.0070.03314.66
5.3.150.0030.03714.67
5.3.140.0030.03714.40
5.3.130.0000.04014.41
5.3.120.0000.06314.48
5.3.110.0030.03714.47
5.3.100.0030.03313.83
5.3.90.0100.04014.08
5.3.80.0030.03713.94
5.3.70.0000.04013.95
5.3.60.0070.03314.07
5.3.50.0100.05313.86
5.3.40.0030.03014.04
5.3.30.0000.05013.79
5.3.20.0030.05313.78
5.3.10.0070.05713.52
5.3.00.0070.04713.51
5.2.170.0100.04711.06
5.2.160.0070.03011.21
5.2.150.0030.06711.06
5.2.140.0030.05711.06
5.2.130.0000.03011.04
5.2.120.0030.06010.98
5.2.110.0030.02711.04
5.2.100.0000.04311.00
5.2.90.0000.06711.03
5.2.80.0070.06311.11
5.2.70.0030.05711.16
5.2.60.0130.03711.20
5.2.50.0100.04010.90
5.2.40.0000.03010.93
5.2.30.0070.04710.76
5.2.20.0000.05311.11
5.2.10.0030.06310.88
5.2.00.0000.04310.70
5.1.60.0030.04010.14
5.1.50.0030.0509.97
5.1.40.0030.0339.95
5.1.30.0000.04010.41
5.1.20.0070.02010.30
5.1.10.0030.03310.02
5.1.00.0030.0239.88
5.0.50.0030.0179.72
5.0.40.0000.0209.72
5.0.30.0030.0309.72
5.0.20.0000.0209.72
5.0.10.0000.0209.72
5.0.00.0000.0339.72
4.4.90.0000.0139.72
4.4.80.0100.0309.72
4.4.70.0030.0139.72
4.4.60.0000.0239.72
4.4.50.0030.0339.72
4.4.40.0000.0509.72
4.4.30.0070.0279.72
4.4.20.0030.0109.72
4.4.10.0000.0239.72
4.4.00.0000.0279.72
4.3.110.0000.0139.72
4.3.100.0000.0209.72
4.3.90.0000.0179.72
4.3.80.0000.0239.72
4.3.70.0030.0139.72
4.3.60.0030.0209.72
4.3.50.0030.0139.72
4.3.40.0070.0179.72
4.3.30.0000.0139.72
4.3.20.0000.0139.72
4.3.10.0000.0139.72
4.3.00.0030.0139.72

preferences:
34.72 ms | 400 KiB | 5 Q