3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo "Now: ", $now = strtotime("now"), "\n"; echo "Then: ", $then = strtotime("now -20 years"), "\n"; echo $now2 = strtotime("now +1 year"), "\n"; echo $then2 = strtotime("now -19 years"), "\n"; echo "Dif 1", $now-$then, "\n"; echo "Dif 2", $now2-$then2, "\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)
8.3.60.0070.01518.43
8.3.50.0090.01122.18
8.3.40.0120.00619.10
8.3.30.0110.00418.96
8.3.20.0040.00420.38
8.3.10.0030.00620.74
8.3.00.0040.00423.68
8.2.180.0090.01216.38
8.2.170.0070.01422.96
8.2.160.0110.00422.04
8.2.150.0070.00724.18
8.2.140.0070.00024.66
8.2.130.0070.00020.93
8.2.120.0040.00426.35
8.2.110.0040.00422.29
8.2.100.0070.00418.05
8.2.90.0040.00419.35
8.2.80.0000.00917.97
8.2.70.0030.00617.75
8.2.60.0030.00618.16
8.2.50.0040.00418.09
8.2.40.0000.00920.50
8.2.30.0000.00919.49
8.2.20.0040.00417.93
8.2.10.0030.00518.00
8.2.00.0070.00018.05
8.1.280.0160.00025.92
8.1.270.0070.00722.19
8.1.260.0030.00628.09
8.1.250.0070.00028.09
8.1.240.0040.00423.96
8.1.230.0070.00317.83
8.1.220.0050.00317.74
8.1.210.0030.00518.77
8.1.200.0090.00017.48
8.1.190.0040.00417.35
8.1.180.0080.00018.10
8.1.170.0030.00618.75
8.1.160.0000.00720.82
8.1.150.0040.00418.86
8.1.140.0060.00319.60
8.1.130.0030.00317.73
8.1.120.0030.00517.54
8.1.110.0080.00017.66
8.1.100.0070.00017.64
8.1.90.0040.00417.69
8.1.80.0050.00317.58
8.1.70.0060.00317.53
8.1.60.0000.00817.68
8.1.50.0090.00017.64
8.1.40.0090.00017.52
8.1.30.0040.00417.70
8.1.20.0000.00717.57
8.1.10.0070.00017.68
8.1.00.0030.00517.75
8.0.300.0040.00418.77
8.0.290.0040.00416.88
8.0.280.0040.00418.51
8.0.270.0030.00317.24
8.0.260.0000.00717.37
8.0.250.0070.00017.03
8.0.240.0000.00817.21
8.0.230.0000.00917.13
8.0.220.0000.00717.07
8.0.210.0050.00217.09
8.0.200.0000.00817.11
8.0.190.0040.00417.09
8.0.180.0000.00817.04
8.0.170.0080.00017.16
8.0.160.0030.00317.05
8.0.150.0030.00616.91
8.0.140.0030.00417.04
8.0.130.0050.00013.48
8.0.120.0040.00417.11
8.0.110.0000.00717.09
8.0.100.0040.00417.01
8.0.90.0050.00316.91
8.0.80.0060.00916.97
8.0.70.0040.00416.92
8.0.60.0030.00517.05
8.0.50.0030.00616.99
8.0.30.0120.00717.29
8.0.20.0090.00917.43
8.0.10.0070.00017.03
8.0.00.0120.00816.93
7.4.330.0030.00316.77
7.4.320.0030.00316.61
7.4.300.0050.00216.72
7.4.290.0070.00016.58
7.4.280.0040.00416.77
7.4.270.0070.00016.54
7.4.260.0000.00716.52
7.4.250.0000.00816.60
7.4.240.0000.00816.73
7.4.230.0000.00616.75
7.4.220.0210.00616.72
7.4.210.0000.01516.70
7.4.200.0000.00716.63
7.4.160.0100.00616.64
7.4.150.0070.01117.40
7.4.140.0080.01117.86
7.4.130.0070.01116.61
7.4.120.0170.00816.60
7.4.110.0120.00616.75
7.4.100.0130.00316.77
7.4.90.0070.01516.68
7.4.80.0090.00919.39
7.4.70.0090.00916.64
7.4.60.0030.01316.46
7.4.50.0100.00616.43
7.4.40.0140.00416.43
7.4.30.0090.00916.91
7.4.10.0040.01815.22
7.4.00.0070.01015.11
7.3.330.0060.00013.31
7.3.320.0030.00213.19
7.3.310.0070.00016.41
7.3.300.0060.00016.39
7.3.290.0030.00316.30
7.3.280.0110.00716.39
7.3.270.0080.00817.40
7.3.260.0130.00616.52
7.3.250.0120.00616.43
7.3.240.0070.01316.58
7.3.230.0090.01216.85
7.3.210.0100.00616.55
7.3.200.0060.01216.59
7.3.190.0090.00916.69
7.3.180.0070.01116.69
7.3.170.0200.00316.59
7.3.160.0120.00316.41
7.3.130.0060.01314.61
7.3.120.0090.00914.91
7.3.110.0100.01014.64
7.3.100.0040.01214.99
7.3.90.0090.00615.04
7.3.80.0070.00414.75
7.3.70.0110.00414.86
7.3.60.0070.00714.93
7.3.50.0090.00914.96
7.3.40.0100.00314.78
7.3.30.0000.01215.03
7.3.20.0120.00316.83
7.3.10.0030.00716.79
7.3.00.0070.00316.64
7.2.330.0150.00416.84
7.2.320.0080.00816.70
7.2.310.0060.01116.68
7.2.300.0080.00816.75
7.2.290.0100.00716.86
7.2.260.0040.01515.11
7.2.250.0040.01515.36
7.2.240.0100.00314.98
7.2.230.0100.00715.18
7.2.220.0060.01315.41
7.2.210.0030.01015.29
7.2.200.0100.00315.01
7.2.190.0090.00314.94
7.2.180.0000.01115.15
7.2.170.0030.00614.93
7.2.160.0000.01115.28
7.2.150.0000.01417.07
7.2.140.0130.00017.17
7.2.130.0090.00616.95
7.2.120.0080.00416.98
7.2.110.0060.00916.91
7.2.100.0060.00917.09
7.2.90.0100.00617.09
7.2.80.0040.00716.88
7.2.70.0100.00617.08
7.2.60.0030.01017.00
7.2.50.0060.00616.91
7.2.40.0040.00816.94
7.2.30.0030.00717.10
7.2.20.0000.01317.02
7.2.10.0090.00617.09
7.2.00.0140.00418.05
7.1.330.0070.00715.95
7.1.320.0030.01516.05
7.1.310.0070.01015.88
7.1.300.0030.01015.72
7.1.290.0070.00415.79
7.1.280.0000.00815.93
7.1.270.0040.00815.93
7.1.260.0030.01016.02
7.1.250.0090.00615.83
7.1.240.0000.01215.87
7.1.230.0070.00715.84
7.1.220.0040.00815.75
7.1.210.0040.00715.84
7.1.200.0080.00315.89
7.1.190.0090.00615.89
7.1.180.0100.00315.80
7.1.170.0060.01016.02
7.1.160.0030.00915.65
7.1.150.0030.00715.82
7.1.140.0080.00815.97
7.1.130.0060.00915.52
7.1.120.0100.00315.94
7.1.110.0070.00716.09
7.1.100.0080.00517.09
7.1.90.0060.00616.04
7.1.80.0070.00716.00
7.1.70.0030.00716.41
7.1.60.0100.00817.45
7.1.50.0160.00516.54
7.1.40.0100.00015.54
7.1.30.0000.01415.88
7.1.20.0100.00315.95
7.1.10.0090.00615.68
7.1.00.0040.04019.04
7.0.330.0090.00615.50
7.0.320.0060.00615.62
7.0.310.0040.00415.37
7.0.300.0050.00515.52
7.0.290.0060.00915.44
7.0.280.0000.01115.49
7.0.270.0070.00715.41
7.0.260.0000.01215.57
7.0.250.0140.00015.40
7.0.240.0000.01115.43
7.0.230.0060.00615.47
7.0.220.0070.00715.34
7.0.210.0030.00715.43
7.0.200.0070.00814.89
7.0.190.0060.00915.23
7.0.180.0030.00715.46
7.0.170.0110.00315.48
7.0.160.0070.00315.36
7.0.150.0070.00715.66
7.0.140.0000.01415.59
7.0.130.0000.01515.51
7.0.120.0080.00415.48
7.0.110.0030.01215.36
7.0.100.0000.01015.43
7.0.90.0100.00715.61
7.0.80.0000.01715.28
7.0.70.0000.01215.37
7.0.60.0160.04418.47
7.0.50.0040.04416.71
7.0.40.0070.02516.71
7.0.30.0200.01516.73
7.0.20.0230.04416.89
7.0.10.0030.02616.69
7.0.00.0070.03216.90
5.6.400.0070.00714.62
5.6.390.0000.01214.44
5.6.380.0030.00614.51
5.6.370.0030.00914.52
5.6.360.0000.00914.34
5.6.350.0070.00714.63
5.6.340.0110.00014.47
5.6.330.0000.01614.25
5.6.320.0000.01614.54
5.6.310.0060.00614.75
5.6.300.0070.00714.29
5.6.290.0070.00414.65
5.6.280.0080.03517.67
5.6.270.0000.01314.53
5.6.260.0030.00514.51
5.6.250.0090.00614.50
5.6.240.0100.00614.38
5.6.230.0080.00814.36
5.6.220.0000.01114.12
5.6.210.0050.04417.44
5.6.200.0020.04816.30
5.6.190.0090.03917.46
5.6.180.0180.04517.47
5.6.170.0150.02517.46
5.6.160.0120.04317.43
5.6.150.0030.03716.26
5.6.140.0050.03616.39
5.6.130.0080.02716.21
5.6.120.0180.03317.70
5.6.110.0060.04117.75
5.6.100.0100.02317.65
5.6.90.0150.03717.86
5.6.80.0080.03517.38
5.6.70.0000.01114.20
5.6.60.0030.00613.95
5.6.50.0030.00614.46
5.6.40.0110.00314.48
5.6.30.0120.00014.19
5.6.20.0050.00314.41
5.6.10.0000.01114.23
5.6.00.0000.00814.18
5.5.380.0100.00714.25
5.5.370.0130.00314.60
5.5.360.0030.01014.14
5.5.350.0150.02217.43
5.5.340.0050.04516.03
5.5.330.0110.03917.33
5.5.320.0100.02717.43
5.5.310.0100.02517.36
5.5.300.0090.02715.99
5.5.290.0090.03716.21
5.5.280.0040.02617.56
5.5.270.0070.04417.56
5.5.260.0080.04217.64
5.5.250.0110.03817.59
5.5.240.0140.03016.99
5.5.230.0000.01414.30
5.5.220.0060.00313.93
5.5.210.0070.01014.46
5.5.200.0030.01214.37
5.5.190.0060.00314.07
5.5.180.0030.01314.37
5.5.170.0080.00614.02
5.5.160.0000.00914.17
5.5.150.0090.00614.02
5.5.140.0030.01014.21
5.5.130.0070.01014.17
5.5.120.0000.01314.34
5.5.110.0060.00614.31
5.5.100.0070.00714.40
5.5.90.0030.01114.13
5.5.80.0050.00313.95
5.5.70.0060.00914.37
5.5.60.0040.00814.20
5.5.50.0040.00814.18
5.5.40.0070.01014.33
5.5.30.0030.00614.39
5.5.20.0000.01114.13
5.5.10.0040.01114.05
5.5.00.0040.01114.34

preferences:
51.15 ms | 401 KiB | 5 Q