3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo(strtotime('-12 months').'\n'); echo(strtotime('now -12 months').'\n'); echo(strtotime('now').'\n'); echo(strtotime(null).'\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)
8.3.40.0070.00718.92
8.3.30.0030.01020.20
8.3.20.0040.00420.25
8.3.10.0040.00420.83
8.3.00.0090.00022.45
8.2.170.0140.00422.96
8.2.160.0040.01122.26
8.2.150.0050.00324.18
8.2.140.0050.00324.66
8.2.130.0060.00326.16
8.2.120.0060.00319.83
8.2.110.0000.00919.48
8.2.100.0000.01217.98
8.2.90.0000.00819.36
8.2.80.0030.00619.48
8.2.70.0000.00817.88
8.2.60.0060.00317.93
8.2.50.0000.00818.07
8.2.40.0040.00418.21
8.2.30.0030.00619.37
8.2.20.0020.00517.82
8.2.10.0000.00717.87
8.2.00.0030.00617.89
8.1.270.0030.00623.99
8.1.260.0060.00326.35
8.1.250.0000.00828.09
8.1.240.0060.00322.43
8.1.230.0040.00720.96
8.1.220.0040.00418.77
8.1.210.0050.00320.88
8.1.200.0090.00017.47
8.1.190.0000.00817.53
8.1.180.0040.00418.10
8.1.170.0040.00418.90
8.1.160.0040.00418.86
8.1.150.0060.00318.77
8.1.140.0040.00417.63
8.1.130.0030.00317.81
8.1.120.0060.00317.54
8.1.110.0070.00017.71
8.1.100.0040.00317.55
8.1.90.0000.00717.48
8.1.80.0030.00417.52
8.1.70.0000.00717.60
8.1.60.0090.00017.59
8.1.50.0040.00417.55
8.1.40.0040.00417.53
8.1.30.0000.00817.78
8.1.20.0000.00817.79
8.1.10.0000.00817.57
8.1.00.0040.00417.48
8.0.300.0040.00419.98
8.0.290.0040.00417.17
8.0.280.0050.00318.45
8.0.270.0000.00817.32
8.0.260.0000.00617.07
8.0.250.0000.00717.07
8.0.240.0000.00817.05
8.0.230.0050.00217.17
8.0.220.0000.00717.09
8.0.210.0070.00017.09
8.0.200.0030.00317.02
8.0.190.0070.00017.16
8.0.180.0080.00417.13
8.0.170.0000.00817.09
8.0.160.0030.00417.03
8.0.150.0080.00017.07
8.0.140.0030.00317.05
8.0.130.0000.00513.49
8.0.120.0000.00717.10
8.0.110.0040.00417.00
8.0.100.0050.00317.14
8.0.90.0070.00016.90
8.0.80.0090.00617.00
8.0.70.0040.00416.95
8.0.60.0040.00417.02
8.0.50.0000.00716.90
8.0.30.0180.00717.22
8.0.20.0090.01017.40
8.0.10.0030.00516.96
8.0.00.0070.01116.80
7.4.330.0050.00016.83
7.4.320.0030.00316.46
7.4.300.0060.00016.59
7.4.290.0000.00716.70
7.4.280.0000.00716.55
7.4.270.0000.00716.50
7.4.260.0050.00013.28
7.4.250.0000.00716.44
7.4.240.0020.00516.53
7.4.230.0000.00716.56
7.4.220.0070.01116.61
7.4.210.0100.00616.71
7.4.200.0070.00016.59
7.4.190.0040.00416.64
7.4.160.0100.01016.46
7.4.150.0120.00617.40
7.4.140.0080.00817.86
7.4.130.0140.00416.63
7.4.120.0090.00916.52
7.4.110.0130.00316.52
7.4.100.0030.01716.54
7.4.90.0060.01016.53
7.4.80.0060.01319.39
7.4.70.0100.01016.53
7.4.60.0100.01216.65
7.4.50.0080.00016.69
7.4.40.0070.01122.77
7.4.30.0090.00916.65
7.4.00.0070.01115.13
7.3.330.0060.00013.22
7.3.320.0050.00013.17
7.3.310.0030.00316.46
7.3.300.0000.00616.45
7.3.290.0030.01516.34
7.3.280.0050.01216.40
7.3.270.0060.01317.40
7.3.260.0090.01418.24
7.3.250.0110.00716.53
7.3.240.0110.01216.79
7.3.230.0170.00016.48
7.3.210.0060.01316.57
7.3.200.0070.01719.39
7.3.190.0120.00416.34
7.3.180.0100.00716.38
7.3.170.0060.00916.58
7.3.160.0120.00616.55
7.3.120.0060.01115.07
7.3.110.0030.00914.84
7.3.100.0030.01515.07
7.3.90.0040.01414.98
7.3.80.0060.00914.71
7.3.70.0100.00015.05
7.3.60.0030.00614.64
7.3.50.0080.00814.84
7.3.40.0090.00614.85
7.3.30.0090.00314.93
7.3.20.0030.00616.61
7.3.10.0060.00916.71
7.3.00.0040.00816.85
7.2.330.0030.01616.50
7.2.320.0100.01316.57
7.2.310.0160.03916.65
7.2.300.0150.00316.93
7.2.290.0140.00616.62
7.2.250.0060.01314.91
7.2.240.0060.01415.37
7.2.230.0030.00814.91
7.2.220.0070.01014.87
7.2.210.0070.01115.06
7.2.200.0070.01015.24
7.2.190.0080.00315.33
7.2.180.0060.00914.99
7.2.170.0130.00314.93
7.2.60.0040.01117.12
7.2.50.0030.00717.18
7.1.330.0000.01315.94
7.1.320.0100.00615.73
7.1.310.0100.00716.03
7.1.300.0090.00315.70
7.1.290.0000.00915.90
7.1.280.0120.00416.02
7.1.270.0090.00415.91
7.1.260.0030.00715.88
7.1.200.0030.00915.76
7.1.70.0110.00417.43
7.1.60.0070.01719.17
7.1.50.0120.00916.95
7.1.00.0030.05322.40
7.0.200.0200.00315.07
7.0.140.0100.06722.13
7.0.100.0030.04319.96
7.0.90.0030.06019.88
7.0.80.0100.06020.00
7.0.70.0070.04319.97
7.0.60.0070.04320.06
7.0.50.0130.03320.31
7.0.40.0000.06320.04
7.0.30.0070.04020.04
7.0.20.0030.05020.19
7.0.10.0100.04020.13
7.0.00.0000.05719.95
5.6.280.0070.06720.98
5.6.250.0100.03320.60
5.6.240.0000.04320.72
5.6.230.0200.02720.68
5.6.220.0030.04020.60
5.6.210.0070.08020.56
5.6.200.0130.06720.95
5.6.190.0070.04020.98
5.6.180.0100.03721.10
5.6.170.0070.04021.07
5.6.160.0070.04320.92
5.6.150.0030.04020.92
5.6.140.0030.03721.11
5.6.130.0030.04321.04
5.6.120.0070.04021.11
5.6.110.0100.03321.07
5.6.100.0070.04721.11
5.6.90.0030.04320.93
5.6.80.0070.03720.46
5.6.70.0000.04020.42
5.6.60.0100.07320.31
5.6.50.0170.07020.32
5.6.40.0100.08020.46
5.6.30.0100.07020.38
5.6.20.0030.04020.39
5.6.10.0070.07720.37
5.6.00.0070.08020.52
5.5.380.0070.08320.37
5.5.370.0030.06020.36
5.5.360.0130.03720.43
5.5.350.0030.04320.42
5.5.340.0070.06320.84
5.5.330.0070.05020.77
5.5.320.0100.03320.86
5.5.310.0100.04720.92
5.5.300.0000.04320.79
5.5.290.0000.04720.87
5.5.280.0070.04020.77
5.5.270.0030.04320.91
5.5.260.0070.04320.75
5.5.250.0070.04320.58
5.5.240.0130.05020.29
5.5.230.0100.08020.13
5.5.220.0070.07020.23
5.5.210.0070.07720.25
5.5.200.0130.07719.98
5.5.190.0030.04020.15
5.5.180.0100.07020.17
5.5.160.0030.05720.11
5.5.150.0130.07320.17
5.5.140.0130.06020.07
5.5.130.0030.07720.20
5.5.120.0130.03720.23
5.5.110.0000.08720.15
5.5.100.0100.05320.04
5.5.90.0100.06020.14
5.5.80.0100.07020.11
5.5.70.0030.08020.16
5.5.60.0030.04720.03
5.5.50.0170.04020.05
5.5.40.0130.04019.99
5.5.30.0170.06320.11
5.5.20.0030.06720.09
5.5.10.0030.07020.05
5.5.00.0070.07720.02
5.4.450.0030.04319.56
5.4.440.0030.04019.11
5.4.430.0000.05019.38
5.4.420.0070.03719.22
5.4.410.0030.03719.16
5.4.400.0030.04019.12
5.4.390.0030.03718.95
5.4.380.0100.07319.12
5.4.370.0100.07719.12
5.4.360.0170.06718.98
5.4.350.0100.04019.06
5.4.340.0070.08019.03
5.4.320.0030.04319.15
5.4.310.0070.05719.05
5.4.300.0070.03719.23
5.4.290.0030.04018.82
5.4.280.0000.07718.96
5.4.270.0030.08019.10
5.4.260.0130.05718.97
5.4.250.0070.03719.23
5.4.240.0030.07019.05
5.4.230.0100.06718.80
5.4.220.0030.07319.11
5.4.210.0070.07319.05
5.4.200.0130.04019.11
5.4.190.0070.07018.89
5.4.180.0100.06718.82
5.4.170.0170.06719.11
5.4.160.0100.07019.20
5.4.150.0000.08018.79
5.4.140.0070.07316.42
5.4.130.0070.07316.33
5.4.120.0130.06016.42
5.4.110.0170.06316.26
5.4.100.0070.03316.29
5.4.90.0170.06016.35
5.4.80.0100.07016.30
5.4.70.0130.06716.35
5.4.60.0100.05716.43
5.4.50.0130.06716.41
5.4.40.0030.07316.24
5.4.30.0030.05316.38
5.4.20.0030.08016.27
5.4.10.0030.07016.23
5.4.00.0070.04015.71
5.3.290.0100.06314.57
5.3.280.0130.05714.56
5.3.270.0070.08014.56
5.3.260.0000.07714.51
5.3.250.0100.04314.51
5.3.240.0030.07714.46
5.3.230.0070.06714.51
5.3.220.0100.07314.56
5.3.210.0070.04714.52
5.3.200.0070.07014.52
5.3.190.0030.08014.41
5.3.180.0070.06714.47
5.3.170.0070.07014.41
5.3.160.0170.06014.52
5.3.150.0100.05314.51
5.3.140.0100.07014.51
5.3.130.0100.07314.51
5.3.120.0070.07014.48
5.3.110.0100.07314.49
5.3.100.0030.08013.89
5.3.90.0100.07314.01
5.3.80.0030.07713.97
5.3.70.0130.07013.79
5.3.60.0100.06313.95
5.3.50.0170.06313.88
5.3.40.0100.06313.90
5.3.30.0130.06713.89
5.3.20.0100.06713.45
5.3.10.0100.05713.51
5.3.00.0070.07313.54
5.2.170.0030.06311.20
5.2.160.0100.05710.99
5.2.150.0000.04011.19
5.2.140.0030.07011.12
5.2.130.0070.06011.06
5.2.120.0030.03711.10
5.2.110.0100.05710.95
5.2.100.0000.05311.15
5.2.90.0100.05710.92
5.2.80.0030.06010.89
5.2.70.0030.06310.95
5.2.60.0070.05310.96
5.2.50.0070.05710.86
5.2.40.0030.06010.95
5.2.30.0030.05311.02
5.2.20.0130.05011.02
5.2.10.0030.06010.76
5.2.00.0070.04310.77
5.1.60.0100.0509.98
5.1.50.0070.05010.07
5.1.40.0070.0509.97
5.1.30.0100.04710.36
5.1.20.0100.04310.43
5.1.10.0000.05710.08
5.1.00.0070.05010.11
5.0.50.0030.0379.91
5.0.40.0070.0339.91
5.0.30.0000.0739.91
5.0.20.0070.0379.91
5.0.10.0030.0479.91
5.0.00.0030.0639.91
4.4.90.0000.0379.91
4.4.80.0070.0339.91
4.4.70.0130.0209.91
4.4.60.0030.0339.91
4.4.50.0030.0379.91
4.4.40.0000.0479.91
4.4.30.0030.0309.91
4.4.20.0030.0339.91
4.4.10.0070.0309.91
4.4.00.0000.0479.91
4.3.110.0000.0379.91
4.3.100.0070.0309.91
4.3.90.0000.0379.91
4.3.80.0030.0579.91
4.3.70.0000.0379.91
4.3.60.0030.0179.91
4.3.50.0030.0239.91
4.3.40.0030.0439.91
4.3.30.0000.0309.91
4.3.20.0030.0379.91
4.3.10.0030.0339.91
4.3.00.0030.0339.91

preferences:
32.03 ms | 400 KiB | 5 Q