3v4l.org

run code in 300+ PHP versions simultaneously
<?php function blah($days){ if($days < 7) return "$days days"; if($days <= 31) return (int)($days / 7) . " weeks"; if($days <= 365) return (int)($days / 30) . " months"; return (int)($days / 365) . " years"; } echo blah (5) . "\n"; echo blah (25) . "\n"; echo blah (225) . "\n"; echo blah (2225) . "\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)
8.3.60.0120.00318.30
8.3.50.0060.00916.29
8.3.40.0140.00018.54
8.3.30.0090.00618.59
8.3.20.0040.00421.80
8.3.10.0040.00423.67
8.3.00.0040.00420.65
8.2.180.0110.00716.63
8.2.170.0110.00422.96
8.2.160.0100.00320.15
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0040.00419.65
8.2.110.0100.00021.12
8.2.100.0070.00417.91
8.2.90.0000.00817.63
8.2.80.0050.00317.97
8.2.70.0080.00017.93
8.2.60.0040.00418.09
8.2.50.0080.00018.10
8.2.40.0000.00719.16
8.2.30.0050.00319.23
8.2.20.0070.00018.01
8.2.10.0040.00419.28
8.2.00.0040.00419.26
8.1.270.0000.00818.72
8.1.260.0060.00326.35
8.1.250.0140.00428.09
8.1.240.0030.00622.18
8.1.230.0030.01018.90
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0060.00317.10
8.1.190.0030.00517.25
8.1.180.0040.00418.10
8.1.170.0050.00318.72
8.1.160.0040.00418.83
8.1.150.0040.00418.82
8.1.140.0000.00820.71
8.1.130.0070.00020.32
8.1.120.0000.00717.46
8.1.110.0000.00717.44
8.1.100.0120.00017.42
8.1.90.0030.00517.29
8.1.80.0040.00417.40
8.1.70.0040.00417.43
8.1.60.0030.00917.55
8.1.50.0050.00317.35
8.1.40.0040.00417.49
8.1.30.0070.00017.61
8.1.20.0040.00417.43
8.1.10.0020.00517.48
8.1.00.0000.00817.37
8.0.300.0000.00719.73
8.0.290.0080.00016.75
8.0.280.0040.00418.36
8.0.270.0030.00317.21
8.0.260.0030.00318.51
8.0.250.0060.00016.81
8.0.240.0000.00616.93
8.0.230.0030.00316.77
8.0.220.0000.00716.74
8.0.210.0030.00316.73
8.0.200.0000.00716.81
8.0.190.0060.00316.78
8.0.180.0040.00416.84
8.0.170.0000.00916.70
8.0.160.0040.00416.88
8.0.150.0000.00716.71
8.0.140.0000.00716.75
8.0.130.0030.00313.23
8.0.120.0040.00416.77
8.0.110.0000.00716.83
8.0.100.0000.00816.79
8.0.90.0000.00816.71
8.0.80.0080.01016.74
8.0.70.0050.00216.75
8.0.60.0040.00416.86
8.0.50.0020.00516.80
8.0.30.0150.00717.04
8.0.20.0130.00716.80
8.0.10.0060.00316.87
8.0.00.0110.00716.65
7.4.330.0000.00715.55
7.4.320.0030.00316.45
7.4.300.0030.00316.48
7.4.290.0070.00016.55
7.4.280.0040.00416.45
7.4.270.0080.00016.53
7.4.260.0030.00316.52
7.4.250.0040.00416.32
7.4.240.0070.00016.48
7.4.230.0070.00016.48
7.4.220.0040.00416.62
7.4.210.0090.00616.56
7.4.200.0000.00716.58
7.4.160.0130.00616.48
7.4.140.0140.00617.86
7.4.130.0100.00716.46
7.4.120.0100.00716.42
7.4.110.0090.00916.36
7.4.100.0130.01016.58
7.4.90.0170.00016.69
7.4.80.0060.01019.39
7.4.70.0090.00916.37
7.4.60.0070.01016.47
7.4.50.0070.00716.57
7.4.40.0130.00916.64
7.4.10.0120.00315.07
7.4.00.0070.00914.91
7.3.330.0000.00613.19
7.3.320.0070.00013.18
7.3.310.0020.00516.36
7.3.300.0030.00316.36
7.3.290.0070.00016.35
7.3.280.0130.00316.39
7.3.260.0110.00816.56
7.3.240.0130.00516.43
7.3.230.0080.00816.33
7.3.210.0130.00316.43
7.3.200.0060.00916.35
7.3.190.0120.00616.34
7.3.180.0110.01116.41
7.3.170.0100.01016.40
7.3.160.0040.01116.68
7.3.130.0040.01514.71
7.3.120.0100.00714.86
7.3.110.0100.00614.88
7.3.100.0000.01314.47
7.3.90.0060.00314.68
7.3.80.0000.01314.97
7.3.70.0110.00414.86
7.3.60.0080.00814.55
7.3.50.0090.00314.91
7.3.40.0060.00614.86
7.3.30.0040.01214.69
7.3.20.0030.01016.71
7.3.10.0310.00615.68
7.3.00.0300.00715.66
7.2.330.0070.01016.23
7.2.320.0130.01016.32
7.2.310.0060.01216.80
7.2.300.0110.00716.46
7.2.290.0030.01516.73
7.2.260.0110.00615.02
7.2.250.0040.01515.08
7.2.240.0030.01014.99
7.2.230.0030.01415.17
7.2.220.0090.00614.83
7.2.210.0070.00715.10
7.2.200.0060.00314.89
7.2.190.0040.01114.68
7.2.180.0070.00315.16
7.2.170.0090.00914.98
7.2.160.0000.01214.89
7.2.150.0070.00717.03
7.2.140.0070.01117.02
7.2.130.0330.01016.00
7.2.120.0300.00515.80
7.2.110.0260.00615.84
7.2.100.0320.00515.94
7.2.90.0180.00915.99
7.2.80.0190.00915.95
7.2.70.0200.00915.79
7.2.60.0270.01115.87
7.2.50.0240.00815.79
7.2.40.0230.00715.99
7.2.30.0260.00915.93
7.2.20.0210.01115.94
7.2.10.0310.00415.72
7.2.00.0270.00515.89
7.1.330.0100.00315.59
7.1.320.0100.00315.85
7.1.310.0000.00915.58
7.1.300.0090.00615.93
7.1.290.0080.00416.00
7.1.280.0000.01416.04
7.1.270.0070.00715.84
7.1.260.0060.01215.61
7.1.250.0710.01014.68
7.1.240.0060.00616.02
7.1.230.0060.00915.75
7.1.220.0030.00915.83
7.1.210.0030.00715.73
7.1.200.0070.00315.83
7.1.190.0060.00615.74
7.1.180.0080.00415.98
7.1.170.0060.00315.88
7.1.160.0040.00715.63
7.1.150.0040.00815.55
7.1.140.0050.00315.84
7.1.130.0030.01015.86
7.1.120.0030.00615.87
7.1.110.0080.00415.77
7.1.100.0030.01015.93
7.1.90.0030.01015.82
7.1.80.0030.00715.88
7.1.70.0100.00315.30
7.1.60.0040.00415.89
7.1.50.0000.00915.68
7.1.40.0080.00615.76
7.1.30.0000.01515.96
7.1.20.0030.01315.92
7.1.10.0000.01515.61
7.1.00.0040.01215.91

preferences:
58.82 ms | 400 KiB | 5 Q