3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo strtotime(str_replace('.', '-', "2014.10.09")) . "\n\r"; echo strtotime('6 month ago');

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)
8.3.60.0120.00618.68
8.3.50.0130.00721.06
8.3.40.0040.01118.83
8.3.30.0070.00718.93
8.3.20.0060.00320.21
8.3.10.0050.00221.77
8.3.00.0040.00417.91
8.2.180.0130.01016.75
8.2.170.0140.00022.96
8.2.160.0000.01420.52
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0060.00317.75
8.2.110.0040.00419.44
8.2.100.0090.00317.63
8.2.90.0080.00019.23
8.2.80.0000.00817.97
8.2.70.0050.00317.88
8.2.60.0030.00618.05
8.2.50.0000.01418.07
8.2.40.0080.00019.46
8.2.30.0040.00417.93
8.2.20.0000.00817.84
8.2.10.0000.00717.93
8.2.00.0040.00418.03
8.1.280.0160.00325.92
8.1.270.0120.00622.07
8.1.260.0080.00026.35
8.1.250.0050.00328.09
8.1.240.0060.00323.88
8.1.230.0100.00717.61
8.1.220.0000.00817.74
8.1.210.0050.00318.77
8.1.200.0090.00017.36
8.1.190.0000.00817.35
8.1.180.0000.00818.10
8.1.170.0030.00518.76
8.1.160.0080.00022.07
8.1.150.0050.00318.98
8.1.140.0040.00417.68
8.1.130.0030.00617.71
8.1.120.0070.00017.70
8.1.110.0080.00017.63
8.1.100.0000.00717.68
8.1.90.0000.00717.69
8.1.80.0080.00017.55
8.1.70.0070.00017.62
8.1.60.0000.00717.77
8.1.50.0050.00317.67
8.1.40.0030.00617.66
8.1.30.0040.00417.67
8.1.20.0040.00417.71
8.1.10.0000.00817.66
8.1.00.0040.00417.61
8.0.300.0040.00718.77
8.0.290.0000.00916.88
8.0.280.0030.00318.42
8.0.270.0030.00517.36
8.0.260.0060.00017.19
8.0.250.0040.00417.11
8.0.240.0000.00817.03
8.0.230.0030.00317.06
8.0.220.0030.00716.95
8.0.210.0000.00717.09
8.0.200.0000.00717.03
8.0.190.0000.00917.22
8.0.180.0020.00517.10
8.0.170.0000.00717.01
8.0.160.0070.00017.07
8.0.150.0000.00716.99
8.0.140.0040.00416.87
8.0.130.0000.00813.47
8.0.120.0050.00217.05
8.0.110.0000.00817.00
8.0.100.0000.00816.98
8.0.90.0070.00016.97
8.0.80.0030.01217.05
8.0.70.0040.00417.07
8.0.60.0000.00816.83
8.0.50.0000.00717.00
8.0.30.0110.00717.21
8.0.20.0100.00917.40
8.0.10.0000.00817.14
8.0.00.0100.01016.95
7.4.330.0000.00515.09
7.4.320.0060.00016.67
7.4.300.0030.00316.45
7.4.290.0000.00716.57
7.4.280.0030.00616.51
7.4.270.0000.00716.57
7.4.260.0000.00716.64
7.4.250.0000.00716.50
7.4.240.0030.00316.64
7.4.230.0030.00316.76
7.4.220.0070.01116.50
7.4.210.0030.01516.52
7.4.200.0050.00216.41
7.4.160.0090.00616.52
7.4.150.0130.01017.40
7.4.140.0110.01117.86
7.4.130.0080.01316.66
7.4.120.0070.01516.71
7.4.110.0190.00016.83
7.4.100.0070.01116.62
7.4.90.0100.00616.45
7.4.80.0060.01619.39
7.4.70.0050.01116.56
7.4.60.0060.01016.66
7.4.50.0030.00516.45
7.4.40.0100.00716.57
7.4.30.0100.00616.40
7.4.00.0030.01315.13
7.3.330.0050.00013.36
7.3.320.0030.00313.31
7.3.310.0000.00716.26
7.3.300.0000.00816.38
7.3.290.0080.01016.35
7.3.280.0080.01016.45
7.3.270.0140.00317.40
7.3.260.0120.00616.48
7.3.250.0110.00616.40
7.3.240.0030.01316.60
7.3.230.0090.01116.78
7.3.210.0130.00316.43
7.3.200.0130.00316.46
7.3.190.0080.00816.40
7.3.180.0040.01216.57
7.3.170.0140.00716.77
7.3.160.0110.00716.42
7.3.120.0090.00615.07
7.3.110.0110.00715.14
7.3.100.0060.01315.04
7.3.90.0070.00715.18
7.3.80.0030.01015.01
7.3.70.0040.00414.83
7.3.60.0000.01014.73
7.3.50.0090.00614.71
7.3.40.0040.01115.11
7.3.30.0060.00915.02
7.3.20.0060.00916.61
7.3.10.0070.00716.82
7.3.00.0000.00916.71
7.2.330.0000.01616.55
7.2.320.0140.00416.69
7.2.310.0110.00616.68
7.2.300.0100.01016.49
7.2.290.0120.00616.54
7.2.250.0110.00715.06
7.2.240.0000.02014.81
7.2.230.0000.01315.12
7.2.220.0040.01515.02
7.2.210.0090.00615.43
7.2.200.0040.00815.29
7.2.190.0090.00615.19
7.2.180.0040.01214.87
7.2.170.0070.01015.31
7.2.110.0980.00916.11
7.2.60.0070.00716.86
7.2.00.0000.01519.15
7.1.330.0100.00315.66
7.1.320.0060.00315.93
7.1.310.0110.00615.88
7.1.300.0060.00915.98
7.1.290.0030.01015.97
7.1.280.0070.01015.92
7.1.270.0060.01015.68
7.1.260.0070.00715.97
7.1.200.0100.00316.07
7.1.100.0000.01018.15
7.1.70.0040.00417.42
7.1.60.0070.01719.19
7.1.50.0110.01117.11
7.1.00.0070.07322.45
7.0.200.0060.00616.83
7.0.60.0070.03719.94
7.0.50.0070.08017.75
7.0.40.0070.09020.04
7.0.30.0300.05020.00
7.0.20.0170.04720.12
7.0.10.0070.09020.30
7.0.00.0130.08320.30
5.6.280.0000.03720.77
5.6.210.0130.07720.54
5.6.200.0070.08318.18
5.6.190.0070.08320.41
5.6.180.0300.06020.63
5.6.170.0230.07320.49
5.6.160.0030.07020.54
5.6.150.0030.04018.14
5.6.140.0070.04018.22
5.6.130.0200.07318.11
5.6.120.0070.04021.08
5.6.110.0070.03721.04
5.6.100.0130.08021.00
5.6.90.0070.04720.94
5.6.80.0070.07720.33
5.5.350.0030.06720.32
5.5.340.0030.03717.92
5.5.330.0170.07320.21
5.5.320.3170.04720.20
5.5.310.0300.07320.20
5.5.300.0030.05717.88
5.5.290.0030.08317.92
5.5.280.0000.04320.65
5.5.270.0100.08020.74
5.5.260.0070.06320.78
5.5.250.0130.03720.75
5.5.240.0000.08320.14
5.4.450.0200.05319.53
5.4.440.0130.06019.47
5.4.430.0230.04719.57
5.4.420.0100.06319.24
5.4.410.0200.06019.50
5.4.400.0130.05319.05
5.4.390.0230.05719.14
5.4.380.0200.06019.16
5.4.370.0130.05319.15
5.4.360.0200.04719.11
5.4.350.0230.04019.15
5.4.340.0130.05019.14
5.4.320.0000.06719.14
5.4.310.0070.05319.28
5.4.300.0270.05718.91
5.4.290.0070.06319.14
5.4.280.0130.06019.14
5.4.270.0030.06719.29
5.4.260.0270.05318.94
5.4.250.0200.06319.19
5.4.240.0230.05319.27
5.4.230.0100.07318.94
5.4.220.0070.06719.29
5.4.210.0400.04718.77
5.4.200.0270.05319.30
5.4.190.0100.06019.24
5.4.180.0170.05319.11
5.4.170.0270.04319.11
5.4.160.0330.05719.26
5.4.150.0100.06318.99
5.4.140.0100.06016.38
5.4.130.0070.05716.55
5.4.120.0100.05316.23
5.4.110.0130.05016.50
5.4.100.0170.04316.50
5.4.90.0130.05316.42
5.4.80.0130.04716.55
5.4.70.0230.03716.12
5.4.60.0030.04016.42
5.4.50.0000.08316.45
5.4.40.0230.05016.39
5.4.30.0200.03716.27
5.4.20.0200.05316.41

preferences:
39.93 ms | 401 KiB | 5 Q