3v4l.org

run code in 300+ PHP versions simultaneously
<?php $Timestamp = '2013-10-09 17:03:00'; $Time = substr($Timestamp, -8, -3); $Time = str_replace(':', '', $Time); echo $Time; echo var_dump((bool) null);?>

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)
8.3.60.0060.01216.50
8.3.50.0040.01816.36
8.3.40.0110.00418.71
8.3.30.0070.01120.42
8.3.20.0040.00418.61
8.3.10.0080.00018.73
8.3.00.0090.00019.26
8.2.180.0140.00716.63
8.2.170.0100.00322.96
8.2.160.0060.00919.01
8.2.150.0000.00824.18
8.2.140.0060.00324.66
8.2.130.0050.00326.16
8.2.120.0070.00019.66
8.2.110.0100.00021.89
8.2.100.0110.00017.78
8.2.90.0040.00419.13
8.2.80.0040.00417.97
8.2.70.0000.00917.38
8.2.60.0030.00717.80
8.2.50.0000.00818.07
8.2.40.0080.00019.48
8.2.30.0000.00817.73
8.2.20.0060.00317.72
8.2.10.0030.00617.92
8.2.00.0070.00017.78
8.1.280.0060.00925.92
8.1.270.0040.00423.99
8.1.260.0000.00726.35
8.1.250.0070.00028.09
8.1.240.0060.00320.76
8.1.230.0090.00320.97
8.1.220.0000.00717.74
8.1.210.0060.00318.77
8.1.200.0060.00317.22
8.1.190.0060.00317.23
8.1.180.0050.00318.10
8.1.170.0040.00418.50
8.1.160.0000.00819.05
8.1.150.0000.00718.47
8.1.140.0000.00717.43
8.1.130.0000.00717.38
8.1.120.0070.00017.37
8.1.110.0040.00417.45
8.1.100.0030.00317.41
8.1.90.0070.00017.45
8.1.80.0050.00317.37
8.1.70.0040.00417.34
8.1.60.0000.00817.53
8.1.50.0050.00317.28
8.1.40.0000.00717.38
8.1.30.0090.00017.54
8.1.20.0030.00517.54
8.1.10.0040.00417.49
8.1.00.0050.00217.29
8.0.300.0050.00318.77
8.0.290.0110.00016.75
8.0.280.0000.00718.62
8.0.270.0030.00317.17
8.0.260.0070.00016.88
8.0.250.0040.00417.02
8.0.240.0000.00716.95
8.0.230.0040.00416.90
8.0.220.0030.00316.89
8.0.210.0080.00016.90
8.0.200.0060.00016.80
8.0.190.0050.00316.84
8.0.180.0050.00316.91
8.0.170.0040.00416.93
8.0.160.0060.00416.87
8.0.150.0040.00416.87
8.0.140.0110.00016.77
8.0.130.0000.00513.27
8.0.120.0000.00816.74
8.0.110.0050.00216.83
8.0.100.0060.00316.88
8.0.90.0000.00816.80
8.0.80.0030.01816.91
8.0.70.0000.00716.80
8.0.60.0090.00016.75
8.0.50.0060.00316.68
8.0.30.0050.00817.07
8.0.20.0060.01217.00
8.0.10.0000.00717.01
8.0.00.0120.00616.78
7.4.330.0000.00512.89
7.4.320.0000.00616.42
7.4.300.0030.00316.45
7.4.290.0070.00016.44
7.4.280.0000.00716.42
7.4.270.0030.00316.45
7.4.260.0000.00513.21
7.4.250.0090.00016.55
7.4.240.0000.00716.52
7.4.230.0030.00316.48
7.4.220.0100.00716.46
7.4.210.0090.00616.46
7.4.200.0000.00816.64
7.4.190.0040.00416.49
7.4.160.0130.00316.47
7.4.150.0070.01116.50
7.4.140.0100.01617.86
7.4.130.0070.01316.48
7.4.120.0110.01016.36
7.4.110.0120.00916.38
7.4.100.0090.00916.30
7.4.90.0150.00316.53
7.4.80.0150.00019.39
7.4.70.0130.00616.63
7.4.60.0030.01516.43
7.4.50.0030.00316.58
7.4.40.0050.01016.38
7.4.30.0110.00516.42
7.4.00.0060.00914.89
7.3.330.0030.00313.02
7.3.320.0070.00013.09
7.3.310.0070.00016.25
7.3.300.0030.00316.36
7.3.290.0100.00716.27
7.3.280.0060.00916.19
7.3.270.0030.01316.31
7.3.260.0130.00316.22
7.3.240.0060.01016.34
7.3.230.0100.00616.45
7.3.210.0070.01016.18
7.3.200.0130.00316.32
7.3.190.0120.00316.20
7.3.180.0150.00616.46
7.3.170.0060.01016.58
7.3.160.0110.00416.27
7.3.120.0030.01215.00
7.2.330.0140.00716.42
7.2.320.0110.00716.73
7.2.310.0100.01316.49
7.2.300.0110.00516.53
7.2.290.0100.00616.40
7.2.00.0030.01219.23
7.1.200.0160.00415.58
7.1.100.0050.00518.07
7.1.70.0030.01217.18
7.1.60.0150.00019.21
7.1.50.0130.01016.63
7.1.00.0030.03322.43
7.0.200.0030.00516.81
7.0.140.0000.07722.14
7.0.120.0070.06322.01
7.0.60.0000.08319.94
7.0.50.0070.04017.80
7.0.40.0130.04717.67
7.0.30.0030.08017.79
7.0.20.0100.08317.68
7.0.10.0030.05717.66
7.0.00.0100.08017.79
5.6.280.0000.07721.02
5.6.210.0070.06320.66
5.6.200.0100.04018.09
5.6.190.0030.04318.18
5.6.180.0000.06018.16
5.6.170.0100.08318.16
5.6.160.0070.05718.22
5.6.150.0130.08018.21
5.6.140.0100.03718.20
5.6.130.0070.08018.16
5.6.120.0170.07318.18
5.6.110.0100.07018.17
5.6.100.0100.04718.12
5.6.90.0030.04318.14
5.6.80.0070.03717.53
5.6.70.0030.06317.57
5.6.60.0030.04017.53
5.6.50.0000.05717.59
5.6.40.0000.06017.54
5.6.30.0070.05317.57
5.6.20.0100.03317.43
5.6.10.0030.04717.54
5.6.00.0070.05317.51
5.5.350.0000.08720.43
5.5.340.0030.07017.99
5.5.330.0070.08017.97
5.5.320.0030.07717.99
5.5.310.0100.07717.98
5.5.300.0030.05017.91
5.5.290.0100.06718.02
5.5.280.0070.05717.91
5.5.270.0030.05017.88
5.5.260.0030.07017.94
5.5.250.0100.07717.83
5.5.240.0070.07317.36
5.5.230.0030.08317.36
5.5.220.0100.04317.33
5.5.210.0070.03717.30
5.5.200.0030.08017.27
5.5.190.0030.05017.33
5.5.180.0100.03317.36
5.5.160.0030.04017.34
5.5.150.0000.06717.26
5.5.140.0100.05317.36
5.5.130.0030.04317.34
5.5.120.0070.06017.25
5.5.110.0100.06717.26
5.5.100.0070.06017.20
5.5.90.0130.07317.17
5.5.80.0100.06717.26
5.5.70.0100.07017.12
5.5.60.0000.08717.22
5.5.50.0000.05717.21
5.5.40.0000.05317.16
5.5.30.0170.07017.27
5.5.20.0130.07017.14
5.5.10.0070.07717.24
5.5.00.0130.07717.25
5.4.450.0100.04719.32
5.4.440.0030.04319.32
5.4.430.0030.04019.30
5.4.420.0170.07019.33
5.4.410.0100.06319.15
5.4.400.0070.06718.98
5.4.390.0030.07719.07
5.4.380.0130.06018.98
5.4.370.0000.08018.99
5.4.360.0130.03318.89
5.4.350.0030.07719.01
5.4.340.0130.03019.03
5.4.320.0030.08718.89
5.4.310.0100.04719.12
5.4.300.0070.04319.13
5.4.290.0100.03319.03
5.4.280.0100.07718.98
5.4.270.0070.05318.95
5.4.260.0070.06019.11
5.4.250.0100.06718.82
5.4.240.0030.08019.11
5.4.230.0030.04719.09
5.4.220.0130.07018.88
5.4.210.0030.05319.09
5.4.200.0000.04319.20
5.4.190.0130.07019.02
5.4.180.0130.04718.88
5.4.170.0030.05319.20
5.4.160.0000.04019.05
5.4.150.0130.04019.19
5.4.140.0000.07716.31
5.4.130.0100.07016.17
5.4.120.0070.03316.42
5.4.110.0170.05016.39
5.4.100.0030.04016.46
5.4.90.0170.03716.23
5.4.80.0070.06316.28
5.4.70.0070.05316.38
5.4.60.0070.03316.15
5.4.50.0070.04316.38
5.4.40.0030.05016.33
5.4.30.0100.04016.34
5.4.20.0100.03316.27
5.4.10.0130.07316.25
5.4.00.0100.05715.68
5.3.290.0030.04014.59
5.3.280.0000.04714.52
5.3.270.0070.05314.55
5.3.260.0170.03014.46
5.3.250.0030.04014.43
5.3.240.0000.04314.56
5.3.230.0030.04714.51
5.3.220.0030.03714.54
5.3.210.0070.04314.52
5.3.200.0100.06714.39
5.3.190.0100.03314.48
5.3.180.0030.07714.53
5.3.170.0130.05014.30
5.3.160.0070.04014.55
5.3.150.0070.05714.52
5.3.140.0030.07714.35
5.3.130.0070.06314.41
5.3.120.0130.07014.48
5.3.110.0030.05714.38
5.3.100.0030.04313.97
5.3.90.0070.05313.99
5.3.80.0170.06313.96
5.3.70.0030.07713.80
5.3.60.0000.07713.77
5.3.50.0030.07713.87
5.3.40.0070.06713.93
5.3.30.0000.04713.68
5.3.20.0000.04713.67
5.3.10.0170.06713.62
5.3.00.0070.07313.60
5.2.170.0070.06310.92
5.2.160.0030.05311.04
5.2.150.0030.06711.29
5.2.140.0000.05011.06
5.2.130.0030.03011.07
5.2.120.0070.05711.13
5.2.110.0000.04311.07
5.2.100.0100.05711.04
5.2.90.0030.03711.03
5.2.80.0030.05311.04
5.2.70.0000.06011.11
5.2.60.0000.07011.06
5.2.50.0030.05310.99
5.2.40.0030.06310.97
5.2.30.0030.04710.95
5.2.20.0000.06310.93
5.2.10.0000.06310.89
5.2.00.0100.05310.75
5.1.60.0070.04710.16
5.1.50.0070.05010.16
5.1.40.0070.04710.16
5.1.30.0100.05010.25
5.1.20.0070.04010.29
5.1.10.0000.06010.16
5.1.00.0000.05010.16
5.0.50.0070.05010.16
5.0.40.0030.03710.16
5.0.30.0100.04310.16
5.0.20.0000.03710.16
5.0.10.0030.02710.16
5.0.00.0000.04310.16
4.4.90.0070.02010.16
4.4.80.0030.03710.16
4.4.70.0030.02010.16
4.4.60.0000.02010.16
4.4.50.0030.03010.16
4.4.40.0000.03010.16
4.4.30.0030.02010.16
4.4.20.0000.03010.16
4.4.10.0000.03710.16
4.4.00.0000.04310.16
4.3.110.0000.03010.16
4.3.100.0000.04010.16
4.3.90.0000.02310.16
4.3.80.0000.05010.16
4.3.70.0000.02710.16
4.3.60.0000.03710.16
4.3.50.0000.02710.16
4.3.40.0030.02310.16
4.3.30.0030.03010.16
4.3.20.0000.02010.16
4.3.10.0000.03710.16
4.3.00.0000.03010.16

preferences:
55 ms | 401 KiB | 5 Q