3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 'Fri Oct 25 2013 12:04:10 GMT+0100 (GMT Daylight Time)'; $if_modified_since = preg_replace('/;.*$/', '', $a); echo strtotime($if_modified_since);

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)
8.3.60.0140.00718.63
8.3.50.0100.00921.24
8.3.40.0090.00919.09
8.3.30.0110.00419.17
8.3.20.0080.00020.34
8.3.10.0060.00323.65
8.3.00.0080.00019.63
8.2.180.0160.00316.75
8.2.170.0120.00322.96
8.2.160.0070.01020.47
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0020.00526.16
8.2.120.0110.00020.45
8.2.110.0030.00622.02
8.2.100.0070.00417.88
8.2.90.0000.00719.38
8.2.80.0050.00318.00
8.2.70.0040.00417.97
8.2.60.0040.00418.16
8.2.50.0070.00318.07
8.2.40.0090.00020.07
8.2.30.0040.00418.13
8.2.20.0000.00818.06
8.2.10.0080.00018.32
8.2.00.0040.00417.99
8.1.280.0040.01825.92
8.1.270.0040.00424.01
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0060.00323.97
8.1.230.0120.00019.12
8.1.220.0080.00017.90
8.1.210.0050.00318.77
8.1.200.0030.00617.60
8.1.190.0080.00017.60
8.1.180.0050.00318.10
8.1.170.0050.00318.79
8.1.160.0000.00722.03
8.1.150.0040.00418.88
8.1.140.0000.00817.82
8.1.130.0000.00817.98
8.1.120.0040.00417.81
8.1.110.0040.00417.82
8.1.100.0070.00017.80
8.1.90.0000.00717.82
8.1.80.0000.00817.67
8.1.70.0030.00517.83
8.1.60.0040.00417.80
8.1.50.0050.00317.84
8.1.40.0040.00417.70
8.1.30.0040.00417.93
8.1.20.0040.00417.97
8.1.10.0000.00817.88
8.1.00.0050.00217.88
8.0.300.0040.00418.77
8.0.290.0000.00817.00
8.0.280.0070.00018.52
8.0.270.0000.00717.41
8.0.260.0030.00317.41
8.0.250.0000.00717.38
8.0.240.0000.00817.28
8.0.230.0050.00217.19
8.0.220.0030.00317.12
8.0.210.0030.00317.25
8.0.200.0000.00817.36
8.0.190.0040.00417.33
8.0.180.0000.00717.27
8.0.170.0040.00417.20
8.0.160.0070.00017.29
8.0.150.0040.00417.08
8.0.140.0040.00417.19
8.0.130.0050.00013.61
8.0.120.0000.00817.19
8.0.110.0050.00217.14
8.0.100.0070.00017.19
8.0.90.0080.00017.18
8.0.80.0100.00717.14
8.0.70.0030.00617.23
8.0.60.0070.00017.09
8.0.50.0040.00417.22
8.0.30.0040.01917.55
8.0.20.0150.00417.51
8.0.10.0070.00017.18
8.0.00.0100.00917.30
7.4.330.0050.00015.02
7.4.320.0070.00016.91
7.4.300.0040.00416.83
7.4.290.0070.00016.79
7.4.280.0040.00416.74
7.4.270.0070.00016.84
7.4.260.0000.00816.87
7.4.250.0050.00216.79
7.4.240.0070.00016.97
7.4.230.0070.00016.95
7.4.220.0070.01016.97
7.4.210.0090.00616.80
7.4.200.0000.00716.73
7.4.160.0090.00616.96
7.4.150.0150.00817.40
7.4.140.0140.00617.86
7.4.130.0050.01516.83
7.4.120.0080.00916.98
7.4.110.0170.00016.80
7.4.100.0120.00816.86
7.4.90.0070.01016.98
7.4.80.0100.00719.39
7.4.70.0140.00916.90
7.4.60.0150.00316.83
7.4.50.0000.00516.66
7.4.40.0060.01316.82
7.4.30.0070.01016.95
7.4.10.0080.01015.18
7.4.00.0040.01115.11
7.3.330.0000.00513.30
7.3.320.0060.00013.27
7.3.310.0070.00016.62
7.3.300.0060.00316.39
7.3.290.0080.00816.45
7.3.280.0110.00416.45
7.3.270.0070.01117.40
7.3.260.0100.00716.68
7.3.250.0090.01016.86
7.3.240.0090.00916.86
7.3.230.0200.00316.88
7.3.210.0060.01016.70
7.3.200.0070.01119.39
7.3.190.0120.00817.13
7.3.180.0030.01316.80
7.3.170.0100.01016.52
7.3.160.0030.01216.58
7.3.130.0060.01315.25
7.3.120.0060.01014.73
7.3.110.0030.01315.14
7.3.100.0030.01015.19
7.3.90.0070.00314.93
7.3.80.0000.01514.93
7.3.70.0110.00315.16
7.3.60.0120.00314.83
7.3.50.0040.00815.11
7.3.40.0090.00615.06
7.3.30.0000.01414.90
7.3.20.0030.00916.65
7.3.10.0050.00916.91
7.3.00.0080.01016.83
7.2.330.0140.00316.99
7.2.320.0110.00717.00
7.2.310.0070.01016.95
7.2.300.0090.00916.93
7.2.290.0000.01717.04
7.2.260.0120.00315.07
7.2.250.0040.01115.36
7.2.240.0060.00615.40
7.2.230.0090.00915.56
7.2.220.0070.01015.27
7.2.210.0070.00715.35
7.2.200.0140.00315.18
7.2.190.0000.01015.21
7.2.180.0070.00315.37
7.2.170.0040.01515.45
7.2.160.0070.01115.39
7.2.150.0040.01117.38
7.2.140.0000.01417.26
7.2.130.0020.01417.21
7.2.120.0070.00817.27
7.2.110.0070.00817.12
7.2.100.0110.00617.14
7.2.90.0070.00717.21
7.2.80.0060.01317.21
7.2.70.0110.00617.09
7.2.60.0090.00617.20
7.2.50.0110.00517.23
7.2.40.0110.00517.23
7.2.30.0080.00917.00
7.2.20.0070.01217.22
7.2.10.0100.01117.32
7.2.00.0100.00618.02
7.1.330.0000.01316.22
7.1.320.0070.00716.14
7.1.310.0090.00316.26
7.1.300.0080.00316.05
7.1.290.0070.00316.08
7.1.280.0040.00815.98
7.1.270.0000.01015.97
7.1.260.0070.00716.13
7.1.250.0030.01115.98
7.1.240.0030.00616.13
7.1.230.0070.01016.21
7.1.220.0040.01115.73
7.1.210.0080.00415.77
7.1.200.0080.00715.99
7.1.190.0080.00616.14
7.1.180.0000.01216.22
7.1.170.0030.01016.11
7.1.160.0100.00016.17
7.1.150.0130.00316.19
7.1.140.0110.00416.15
7.1.130.0070.00715.77
7.1.120.0090.00916.20
7.1.110.0040.01216.11
7.1.100.0000.01617.08
7.1.90.0060.00616.20
7.1.80.0060.00816.10
7.1.70.0000.00916.78
7.1.60.0080.01017.58
7.1.50.0110.00816.80
7.1.40.0060.00916.07
7.1.30.0110.00016.14
7.1.20.0070.00315.82
7.1.10.0030.01015.92
7.1.00.0070.04019.22
7.0.330.0050.00515.47
7.0.320.0040.00815.50
7.0.310.0000.01715.56
7.0.300.0030.01415.85
7.0.290.0070.00715.78
7.0.280.0000.01515.78
7.0.270.0120.00315.68
7.0.260.0070.00315.48
7.0.250.0070.01015.87
7.0.240.0000.01115.66
7.0.230.0000.01415.79
7.0.220.0000.01215.89
7.0.210.0040.00715.69
7.0.200.0070.00316.29
7.0.190.0000.01015.69
7.0.180.0030.00915.62
7.0.170.0060.00615.63
7.0.160.0030.01215.82
7.0.150.0030.00915.50
7.0.140.0030.04218.80
7.0.130.0040.01115.65
7.0.120.0050.00815.63
7.0.110.0350.04117.82
7.0.100.0250.03717.77
7.0.90.0300.04617.88
7.0.80.0300.04017.90
7.0.70.0310.04117.89
7.0.60.0220.04517.94
7.0.50.0230.02518.15
7.0.40.0030.04717.00
7.0.30.0090.02516.91
7.0.20.0040.04616.98
7.0.10.0110.04316.92
7.0.00.0030.03717.07
5.6.400.0130.00314.70
5.6.390.0040.00814.62
5.6.380.0000.01514.77
5.6.370.0070.00714.29
5.6.360.0000.01714.46
5.6.350.0110.00314.57
5.6.340.0040.01114.66
5.6.330.0000.01314.42
5.6.320.0040.01014.31
5.6.310.0070.00714.29
5.6.300.0030.00614.60
5.6.290.0000.01314.23
5.6.280.0070.03717.75
5.6.270.0030.00614.37
5.6.260.0070.00714.28
5.6.250.0090.04017.52
5.6.240.0050.04117.57
5.6.230.0020.04917.67
5.6.220.0080.04217.54
5.6.210.0020.04617.47
5.6.200.0070.04717.86
5.6.190.0070.03917.80
5.6.180.0080.03317.88
5.6.170.0040.04417.71
5.6.160.0100.04217.81
5.6.150.0050.04517.69
5.6.140.0070.03017.88
5.6.130.0060.02717.79
5.6.120.0100.04017.96
5.6.110.0100.04317.65
5.6.100.0090.04217.86
5.6.90.0060.03817.77
5.6.80.0080.03917.33
5.6.70.0140.03917.33
5.6.60.0060.04117.38
5.6.50.0070.02317.54
5.6.40.0040.04217.41
5.6.30.0020.03817.47
5.6.20.0030.04217.58
5.6.10.0060.02017.34
5.6.00.0020.04317.47
5.5.380.0050.04617.20
5.5.370.0070.04117.29
5.5.360.0040.04617.29
5.5.350.0070.03717.28
5.5.340.0030.04017.83
5.5.330.0110.02517.47
5.5.320.0100.03917.74
5.5.310.0120.03317.49
5.5.300.0050.04217.74
5.5.290.0100.04317.62
5.5.280.0080.04317.79
5.5.270.0050.04717.78
5.5.260.0020.03117.59
5.5.250.0060.04117.45
5.5.240.0080.02717.51
5.5.230.0070.04117.43
5.5.220.0050.04617.18
5.5.210.0040.04917.33
5.5.200.0050.05417.30
5.5.190.0100.03717.32
5.5.180.0090.02817.09
5.5.170.0080.00314.50
5.5.160.0050.04617.35
5.5.150.0070.03517.32
5.5.140.0020.03717.06
5.5.130.0050.04917.19
5.5.120.0100.04117.14
5.5.110.0070.02017.08
5.5.100.0100.03917.17
5.5.90.0110.03517.27
5.5.80.0080.02317.11
5.5.70.0060.04317.24
5.5.60.0100.02517.12
5.5.50.0070.03317.15
5.5.40.0070.03817.06
5.5.30.0070.03717.30
5.5.20.0130.03317.15
5.5.10.0080.03817.26
5.5.00.0080.02017.18
5.4.450.0030.02815.29
5.4.440.0050.03615.21
5.4.430.0070.04315.28
5.4.420.0060.04115.31
5.4.410.0100.03815.33
5.4.400.0070.03815.04
5.4.390.0080.03715.07
5.4.380.0060.03715.14
5.4.370.0060.03814.96
5.4.360.0090.03515.23
5.4.350.0030.03415.06
5.4.340.0070.04014.92
5.4.330.0040.00411.13
5.4.320.0070.03615.16
5.4.310.0050.02215.01
5.4.300.0020.02915.02
5.4.290.0030.04315.13
5.4.280.0060.02614.98
5.4.270.0050.03714.99
5.4.260.0050.02215.10
5.4.250.0060.03015.05
5.4.240.0060.02315.17
5.4.230.0070.03215.21
5.4.220.0080.03815.24
5.4.210.0020.04014.95
5.4.200.0120.03514.97
5.4.190.0070.04015.07
5.4.180.0070.04215.18
5.4.170.0030.02415.18
5.4.160.0020.04214.98
5.4.150.0030.04414.98
5.4.140.0080.03713.81
5.4.130.0030.03913.67
5.4.120.0050.03213.69
5.4.110.0050.02913.56
5.4.100.0090.03013.84
5.4.90.0030.03713.70
5.4.80.0050.02513.76
5.4.70.0080.03013.61
5.4.60.0050.04013.74
5.4.50.0020.03813.84
5.4.40.0090.03613.83
5.4.30.0050.04013.81
5.4.20.0050.04113.74
5.4.10.0040.03713.68
5.4.00.0070.02213.57
5.3.290.0030.07014.54
5.3.280.0030.08014.52
5.3.270.0070.07314.62
5.3.260.0130.03314.39
5.3.250.0030.05314.50
5.3.240.0070.04314.70
5.3.230.0070.07314.49
5.3.220.0070.06314.45
5.3.210.0000.04314.66
5.3.200.0070.04314.63
5.3.190.0100.07314.50
5.3.180.0100.07714.46
5.3.170.0070.07714.45
5.3.160.0000.05314.48
5.3.150.0170.06014.48
5.3.140.0070.07314.40
5.3.130.0100.07014.64
5.3.120.0030.08314.64
5.3.110.0070.07714.58
5.3.100.0100.03713.86
5.3.90.0130.06314.09
5.3.80.0070.06713.84
5.3.70.0100.07313.86
5.3.60.0070.05313.89
5.3.50.0030.03713.73
5.3.40.0030.07313.79
5.3.30.0000.07713.83
5.3.20.0130.06713.51
5.3.10.0100.04313.55
5.3.00.0100.07313.57
5.2.170.0000.06311.03
5.2.160.0030.04311.04
5.2.150.0000.07011.30
5.2.140.0100.05311.21
5.2.130.0130.02710.99
5.2.120.0130.05311.07
5.2.110.0030.06311.05
5.2.100.0070.06310.99
5.2.90.0070.06011.04
5.2.80.0030.06011.16
5.2.70.0100.05711.08
5.2.60.0070.03311.12
5.2.50.0100.05310.92
5.2.40.0030.04710.94
5.2.30.0070.06310.78
5.2.20.0000.06310.85
5.2.10.0030.06010.86
5.2.00.0100.04310.78
5.1.60.0070.05010.66
5.1.50.0030.04710.66
5.1.40.0030.03310.66
5.1.30.0030.05710.66
5.1.20.0030.04310.66
5.1.10.0030.05710.66
5.1.00.0100.05010.66
5.0.50.0000.04710.66
5.0.40.0030.04710.66
5.0.30.0030.04710.66
5.0.20.0000.04710.66
5.0.10.0070.03010.66
5.0.00.0030.05010.66
4.4.90.0100.01010.66
4.4.80.0070.03010.66
4.4.70.0030.03710.66
4.4.60.0070.03010.66
4.4.50.0000.03710.66
4.4.40.0000.05310.66
4.4.30.0030.02710.66
4.4.20.0000.03310.66
4.4.10.0030.03310.66
4.4.00.0000.05310.66
4.3.110.0000.03310.66
4.3.100.0000.03710.66
4.3.90.0030.03310.66
4.3.80.0070.03310.66
4.3.70.0000.03310.66
4.3.60.0000.03710.66
4.3.50.0070.02010.66
4.3.40.0070.04710.66
4.3.30.0030.01710.66
4.3.20.0070.01710.66
4.3.10.0000.01710.66
4.3.00.0030.03010.66

preferences:
50.64 ms | 401 KiB | 5 Q