3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = strtotime("2016-10-1 15:50:00"); $b = strtotime("2016-10-1 18:15:00"); echo date("H:i:s",$b-$a); $c = $a + date("H:i:s",$b-$a); echo date("H:i:s",$c); ?>

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)
8.3.60.0090.00618.50
8.3.50.0100.01022.11
8.3.40.0030.01018.84
8.3.30.0000.01418.84
8.3.20.0040.00420.35
8.3.10.0080.00018.87
8.3.00.0040.00420.83
8.2.180.0110.00316.75
8.2.170.0130.00722.96
8.2.160.0060.01020.48
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0080.00019.61
8.2.120.0030.00626.35
8.2.110.0030.00720.52
8.2.100.0140.00017.93
8.2.90.0050.00319.39
8.2.80.0030.00617.97
8.2.70.0000.00817.75
8.2.60.0000.00817.93
8.2.50.0000.00818.09
8.2.40.0000.00720.61
8.2.30.0070.00019.47
8.2.20.0000.00817.82
8.2.10.0000.00818.02
8.2.00.0040.00417.95
8.1.280.0090.01225.92
8.1.270.0060.00323.94
8.1.260.0080.00028.09
8.1.250.0080.00028.09
8.1.240.0030.00623.80
8.1.230.0060.00617.64
8.1.220.0080.00017.74
8.1.210.0050.00318.77
8.1.200.0090.00017.47
8.1.190.0000.00817.35
8.1.180.0000.00818.10
8.1.170.0000.00918.77
8.1.160.0000.00720.98
8.1.150.0020.00518.88
8.1.140.0000.00719.47
8.1.130.0000.00717.70
8.1.120.0040.00417.52
8.1.110.0040.00417.58
8.1.100.0080.00017.59
8.1.90.0000.00817.52
8.1.80.0040.00417.48
8.1.70.0020.00517.47
8.1.60.0040.00417.64
8.1.50.0000.00817.46
8.1.40.0000.00917.51
8.1.30.0080.00017.57
8.1.20.0040.00417.71
8.1.10.0040.00417.53
8.1.00.0000.00817.51
8.0.300.0000.00818.77
8.0.290.0000.00716.88
8.0.280.0000.00718.46
8.0.270.0030.00317.31
8.0.260.0030.00317.25
8.0.250.0030.00317.22
8.0.240.0000.00717.20
8.0.230.0030.00317.14
8.0.220.0000.00817.08
8.0.210.0070.00016.99
8.0.200.0000.00617.04
8.0.190.0080.00417.17
8.0.180.0000.00817.14
8.0.170.0030.00517.07
8.0.160.0040.00416.98
8.0.150.0080.00016.98
8.0.140.0080.00016.94
8.0.130.0000.00613.41
8.0.120.0090.00017.04
8.0.110.0050.00316.99
8.0.100.0040.00417.14
8.0.90.0000.00717.09
8.0.80.0160.00617.00
8.0.70.0000.00717.00
8.0.60.0040.00417.06
8.0.50.0030.00517.03
8.0.30.0080.01117.12
8.0.20.0110.00817.40
8.0.10.0000.00717.07
8.0.00.0100.00916.86
7.4.330.0060.00015.08
7.4.320.0030.00316.55
7.4.300.0070.00016.48
7.4.290.0080.00016.58
7.4.280.0030.00516.45
7.4.270.0040.00416.65
7.4.260.0040.00416.54
7.4.250.0000.00916.55
7.4.240.0030.00316.57
7.4.230.0070.00016.65
7.4.220.0060.00916.59
7.4.210.0080.00816.67
7.4.200.0070.00016.64
7.4.160.0030.01316.41
7.4.150.0040.01417.40
7.4.140.0110.00617.86
7.4.130.0150.00416.50
7.4.120.0050.01216.63
7.4.110.0140.00416.46
7.4.100.0130.00916.67
7.4.90.0090.00916.77
7.4.80.0150.00619.39
7.4.70.0060.01016.57
7.4.60.0120.00416.57
7.4.50.0100.00316.50
7.4.40.0060.01016.75
7.4.30.0070.01016.45
7.4.00.0060.00615.20
7.3.330.0050.00013.12
7.3.320.0030.00313.18
7.3.310.0030.00316.18
7.3.300.0030.00316.27
7.3.290.0030.00316.43
7.3.280.0100.01016.38
7.3.270.0060.01217.40
7.3.260.0110.00516.55
7.3.250.0120.00516.48
7.3.240.0110.00816.64
7.3.230.0210.02716.47
7.3.210.0070.01016.76
7.3.200.0150.00719.39
7.3.190.0110.00516.74
7.3.180.0110.00716.54
7.3.170.0120.00916.64
7.3.160.0150.00316.53
7.2.330.0090.00916.66
7.2.320.0070.01016.65
7.2.310.0100.01016.45
7.2.300.0090.00916.87
7.2.290.0080.01216.65
7.2.60.0130.00616.96
7.2.50.0080.00417.00
7.2.00.0070.00719.23
7.1.200.0060.00315.69
7.1.70.0030.00517.39
7.1.60.0130.00919.27
7.1.50.0070.01517.09
7.1.00.0070.07322.37
7.0.200.0000.01617.04
7.0.100.0170.07320.07
7.0.90.0100.08019.86
7.0.80.0070.08019.85
7.0.70.0000.04319.99
7.0.60.0070.03719.88
7.0.50.0100.04020.33
7.0.40.0030.04320.11
7.0.30.0070.04720.09
7.0.20.0000.04720.16
7.0.10.0070.04020.12
7.0.00.0030.04320.04
5.6.280.0000.07321.14
5.6.250.0100.07720.75
5.6.240.0070.07320.68
5.6.230.0030.05720.49
5.6.220.0030.04020.61
5.6.210.0070.03720.64
5.6.200.0170.03021.17
5.6.190.0070.04021.04
5.6.180.0030.04321.07
5.6.170.0100.07021.13
5.6.160.0000.04321.13
5.6.150.0030.04321.13
5.6.140.0030.04021.12
5.6.130.0100.03321.09
5.6.120.0100.06021.10
5.6.110.0030.04321.11
5.6.100.0030.04321.02
5.6.90.0100.03721.01
5.6.80.0030.04020.31
5.6.70.0030.04020.38
5.6.60.0000.04320.41
5.6.50.0070.03720.46
5.6.40.0030.05720.30
5.6.30.0100.03320.43
5.6.20.0030.04020.30
5.6.10.0030.04320.30
5.6.00.0170.04320.35
5.5.380.0000.07320.35
5.5.370.0070.07020.35
5.5.360.0100.04020.40
5.5.350.0030.04020.44
5.5.340.0030.05020.91
5.5.330.0030.04020.79
5.5.320.0100.06720.75
5.5.310.0000.08320.91
5.5.300.0130.08720.79
5.5.290.0030.05020.87
5.5.280.0170.04020.79
5.5.270.0130.06020.87
5.5.260.0070.04020.81
5.5.250.0070.03720.56
5.5.240.0000.04720.01
5.5.230.0070.04020.15
5.5.220.0070.03720.05
5.5.210.0070.03020.16
5.5.200.0130.03320.27
5.5.190.0030.04020.22
5.5.180.0030.04020.15
5.5.160.0000.04020.20
5.5.150.0100.06320.13
5.5.140.0100.03320.22
5.5.130.0030.03720.22
5.5.120.0030.04020.11
5.5.110.0070.03720.16
5.5.100.0070.03719.95
5.5.90.0030.03720.14
5.5.80.0000.04020.14
5.5.70.0030.03720.09
5.5.60.0100.03720.14
5.5.50.0100.03020.04
5.5.40.0030.04020.14
5.5.30.0000.05020.04
5.5.20.0000.03320.12
5.5.10.0070.03719.95
5.5.00.0070.05719.95

preferences:
79.07 ms | 401 KiB | 5 Q