3v4l.org

run code in 300+ PHP versions simultaneously
<?php function add_date($givendate,$hours) { $cd = strtotime($givendate); $newdate = date('Y-m-d h:i:s', mktime(date('h', $cd) + $hours)); return $newdate; } echo(date('Y/m/d H:i:s')."\n"); echo(add_date(date('Y/m/d H:i:s'), 15)."\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)
8.3.60.0120.00318.42
8.3.50.0120.00521.14
8.3.40.0080.00819.11
8.3.30.0030.01019.00
8.3.20.0070.00020.21
8.3.10.0060.00322.04
8.3.00.0050.00322.43
8.2.180.0110.00716.63
8.2.170.0100.01022.96
8.2.160.0110.00720.34
8.2.150.0050.00524.18
8.2.140.0130.00624.66
8.2.130.0090.00626.16
8.2.120.0040.00419.76
8.2.110.0060.00322.09
8.2.100.0110.00019.40
8.2.90.0060.00319.35
8.2.80.0000.00817.97
8.2.70.0100.00017.88
8.2.60.0030.00617.80
8.2.50.0030.00618.07
8.2.40.0000.00818.09
8.2.30.0070.00018.14
8.2.20.0000.00817.88
8.2.10.0040.00417.87
8.2.00.0040.00417.78
8.1.280.0110.01125.92
8.1.270.0000.00920.57
8.1.260.0030.00526.35
8.1.250.0080.00028.09
8.1.240.0060.00323.84
8.1.230.0070.00419.15
8.1.220.0050.00317.79
8.1.210.0040.00418.77
8.1.200.0060.00317.48
8.1.190.0040.00417.53
8.1.180.0040.00418.87
8.1.170.0050.00318.75
8.1.160.0000.00722.09
8.1.150.0070.00018.89
8.1.140.0040.00417.64
8.1.130.0000.00817.89
8.1.120.0040.00317.66
8.1.110.0040.00417.62
8.1.100.0000.00817.62
8.1.90.0040.00317.63
8.1.80.0040.00417.65
8.1.70.0030.00317.63
8.1.60.0000.01017.70
8.1.50.0080.00017.66
8.1.40.0000.00717.50
8.1.30.0040.00417.57
8.1.20.0080.00017.75
8.1.10.0000.00717.54
8.1.00.0090.00017.49
8.0.300.0050.00218.77
8.0.290.0040.00417.16
8.0.280.0000.00718.51
8.0.270.0070.00017.29
8.0.260.0000.00716.96
8.0.250.0070.00017.18
8.0.240.0000.00817.20
8.0.230.0030.00317.23
8.0.220.0000.00717.04
8.0.210.0070.00017.01
8.0.200.0030.00317.21
8.0.190.0050.00317.17
8.0.180.0000.00717.18
8.0.170.0070.00017.14
8.0.160.0050.00317.10
8.0.150.0040.00417.13
8.0.140.0040.00417.14
8.0.130.0050.00013.55
8.0.120.0040.00417.13
8.0.110.0000.00817.07
8.0.100.0070.00017.00
8.0.90.0080.00017.04
8.0.80.0120.00317.18
8.0.70.0020.00517.06
8.0.60.0000.00717.07
8.0.50.0000.00716.89
8.0.30.0080.01217.42
8.0.20.0110.00717.40
8.0.10.0000.00717.04
8.0.00.0080.01116.78
7.4.330.0020.00215.00
7.4.320.0060.00016.59
7.4.300.0060.00016.56
7.4.290.0070.00016.74
7.4.280.0070.00016.73
7.4.270.0080.00016.63
7.4.260.0040.00416.65
7.4.250.0000.00716.71
7.4.240.0060.00216.72
7.4.230.0000.00716.52
7.4.220.0060.01216.53
7.4.210.0120.00416.78
7.4.200.0030.00316.73
7.4.190.0000.00716.80
7.4.160.0120.00416.69
7.4.150.0130.01317.40
7.4.140.0110.01117.86
7.4.130.0100.01016.63
7.4.120.0070.01016.64
7.4.110.0070.01016.92
7.4.100.0180.00516.73
7.4.90.0140.00316.79
7.4.80.0130.00919.39
7.4.70.0070.01016.54
7.4.60.0090.00616.57
7.4.50.0060.00316.75
7.4.40.0060.00622.77
7.4.30.0120.00416.82
7.4.00.0070.00715.05
7.3.330.0020.00213.22
7.3.320.0030.00313.46
7.3.310.0040.00416.38
7.3.300.0000.00716.39
7.3.290.0140.00016.41
7.3.280.0120.00516.45
7.3.270.0070.01017.40
7.3.260.0140.00316.74
7.3.250.0130.00616.67
7.3.240.0030.01316.65
7.3.230.0110.00816.47
7.3.210.0000.01716.58
7.3.200.0160.00019.39
7.3.190.0110.01116.45
7.3.180.0070.00916.49
7.3.170.0140.00616.77
7.3.160.0040.01216.59
7.3.120.0040.01114.95
7.2.330.0060.01216.61
7.2.320.0060.01216.70
7.2.310.0180.00416.72
7.2.300.0100.00716.46
7.2.290.0110.00616.63
7.2.110.0110.01816.84
7.2.60.0080.00817.18
7.2.00.0000.01319.21
7.1.200.0040.01115.88
7.1.100.0000.01118.24
7.1.70.0080.00017.02
7.1.60.0060.00617.29
7.1.50.0070.01016.93
7.1.00.0100.05322.43
7.0.200.0030.00916.88
7.0.140.0000.07722.01
7.0.80.0070.08019.92
7.0.70.0230.07019.88
7.0.60.0100.07319.87
7.0.50.0630.04320.35
7.0.40.0070.04320.15
7.0.30.0030.05320.10
7.0.20.0230.07719.95
7.0.10.0100.08320.12
7.0.00.0300.06720.07
5.6.280.0030.07321.02
5.6.230.0130.07720.59
5.6.220.0100.08020.49
5.6.210.0170.07720.62
5.6.200.0130.09021.00
5.6.190.0070.05321.04
5.6.180.0030.05021.05
5.6.170.0170.06721.18
5.6.160.0100.05321.04
5.6.150.0070.04720.92
5.6.140.0130.08320.94
5.6.130.0100.07721.13
5.6.120.0130.08021.02
5.6.110.0170.07320.96
5.6.100.0000.09021.04
5.6.90.0100.07721.00
5.6.80.0070.07020.56
5.6.70.0070.07320.44
5.6.60.0100.06320.48
5.6.50.0030.06720.57
5.6.40.0030.06020.40
5.6.30.0130.07020.37
5.6.20.0130.07020.37
5.6.10.0230.06020.52
5.6.00.0030.07720.28
5.5.370.0030.06020.57
5.5.360.0170.04320.51
5.5.350.0100.08320.43
5.5.340.0270.06720.93
5.5.330.0100.09020.90
5.5.320.0000.06020.88
5.5.310.0100.07720.87
5.5.300.0030.08020.87
5.5.290.0070.05320.90
5.5.280.0130.07720.76
5.5.270.0070.08720.91
5.5.260.0070.04720.92
5.5.250.0030.05320.61
5.5.240.0030.07720.16
5.5.230.0130.06320.21
5.5.220.0070.04320.30
5.5.210.0030.04720.24
5.5.200.0170.06720.24
5.5.190.0070.04320.16
5.5.180.0070.04020.24
5.5.160.0000.05320.19
5.5.150.0230.05720.25
5.5.140.0100.07320.15
5.5.130.0030.07719.99
5.5.120.0170.06720.21
5.5.110.0130.07720.17
5.5.100.0170.07020.10
5.5.90.0070.08019.94
5.5.80.0030.08020.05
5.5.70.0100.05320.09
5.5.60.0170.06319.92
5.5.50.0130.07720.00
5.5.40.0130.06020.05
5.5.30.0070.04720.03
5.5.20.0030.04020.09
5.5.10.0070.08020.05
5.5.00.0170.07020.09
5.4.450.0130.06319.54
5.4.440.0000.04719.17
5.4.430.0070.07019.55
5.4.420.0170.06719.19
5.4.410.0070.07719.45
5.4.400.0030.07018.85
5.4.390.0070.07719.05
5.4.380.0070.05718.90
5.4.370.0100.04319.13
5.4.360.0230.06018.85
5.4.350.0270.04719.16
5.4.340.0070.08018.90
5.4.320.0070.06718.88
5.4.310.0070.07318.93
5.4.300.0200.06019.04
5.4.290.0030.04319.09
5.4.280.0100.06718.84
5.4.270.0070.07319.02
5.4.260.0100.06019.12
5.4.250.0070.05319.14
5.4.240.0100.07019.23
5.4.230.0170.05319.04
5.4.220.0100.06719.16
5.4.210.0100.07019.11
5.4.200.0100.07018.84
5.4.190.0030.07319.17
5.4.180.0030.08319.11
5.4.170.0030.08719.04
5.4.160.0030.08019.11
5.4.150.0130.06318.87
5.4.140.0070.03716.45
5.4.130.0230.04016.43
5.4.120.0030.07716.45
5.4.110.0130.05316.38
5.4.100.0030.07316.32
5.4.90.0070.07016.36
5.4.80.0170.05316.42
5.4.70.0070.06016.34
5.4.60.0070.07016.31
5.4.50.0130.03716.33
5.4.40.0130.06716.41
5.4.30.0170.06316.31
5.4.20.0100.07016.37
5.4.10.0130.06716.39
5.4.00.0070.04015.69
5.3.290.0100.06714.68
5.3.280.0100.04014.64
5.3.270.0070.07714.68
5.3.260.0070.07014.55
5.3.250.0030.07714.74
5.3.240.0070.07714.62
5.3.230.0100.07714.61
5.3.220.0130.04714.64
5.3.210.0030.08014.53
5.3.200.0070.07014.62
5.3.190.0100.04714.53
5.3.180.0070.07714.62
5.3.170.0100.06714.55
5.3.160.0070.05314.63
5.3.150.0100.07714.67
5.3.140.0070.03714.56
5.3.130.0100.07314.51
5.3.120.0070.07014.48
5.3.110.0030.07314.48
5.3.100.0070.05014.13
5.3.90.0030.07313.98
5.3.80.0070.04714.06
5.3.70.0070.06714.12
5.3.60.0000.06714.02
5.3.50.0170.06713.97
5.3.40.0100.07714.01
5.3.30.0030.07313.96
5.3.20.0030.07313.70
5.3.10.0170.05713.58
5.3.00.0030.05013.77
5.2.170.0030.06711.18
5.2.160.0070.03711.07
5.2.150.0170.03711.21
5.2.140.0070.03311.20
5.2.130.0070.06011.13
5.2.120.0030.04311.21
5.2.110.0000.05711.21
5.2.100.0100.05311.13
5.2.90.0070.06311.11
5.2.80.0100.03711.09
5.2.70.0130.05711.18
5.2.60.0030.06011.11
5.2.50.0100.06010.91
5.2.40.0130.05711.08
5.2.30.0070.06310.88
5.2.20.0070.05710.86
5.2.10.0000.04710.87
5.2.00.0100.04310.76
5.1.60.0100.02310.76
5.1.50.0070.03010.76
5.1.40.0070.03010.76
5.1.30.0030.06010.76
5.1.20.0030.04010.76
5.1.10.0030.03310.76
5.1.00.0100.05010.76
5.0.50.0000.03710.76
5.0.40.0000.03010.76
5.0.30.0000.03310.76
5.0.20.0030.02010.76
5.0.10.0030.02310.76
5.0.00.0000.04710.76
4.4.90.0030.03310.76
4.4.80.0000.03010.76
4.4.70.0030.03710.76
4.4.60.0000.02010.76
4.4.50.0030.03310.76
4.4.40.0030.05010.76
4.4.30.0100.02310.76
4.4.20.0000.03710.76
4.4.10.0030.03710.76
4.4.00.0070.04710.76
4.3.110.0000.02310.76
4.3.100.0000.02010.76
4.3.90.0030.01310.76
4.3.80.0000.03310.76
4.3.70.0030.03010.76
4.3.60.0070.03010.76
4.3.50.0030.03310.76
4.3.40.0170.03710.76
4.3.30.0030.03310.76
4.3.20.0000.04010.76
4.3.10.0000.03710.76
4.3.00.0030.03310.76

preferences:
38.83 ms | 401 KiB | 5 Q