3v4l.org

run code in 300+ PHP versions simultaneously
<?php $m = "m"; $z = "z"; $a = 'a'; echo($m <= $z); echo($z > $a);

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)
8.3.60.0140.00718.43
8.3.50.0140.00016.17
8.3.40.0110.00418.60
8.3.30.0070.01018.67
8.3.20.0030.00521.77
8.3.10.0000.00823.70
8.3.00.0080.00021.86
8.2.180.0060.00918.06
8.2.170.0120.00622.96
8.2.160.0130.00722.26
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0040.00421.00
8.2.110.0070.00321.05
8.2.100.0110.00017.91
8.2.90.0040.00419.95
8.2.80.0040.00418.00
8.2.70.0050.00318.03
8.2.60.0040.00417.80
8.2.50.0040.00418.22
8.2.40.0080.00020.59
8.2.30.0070.00019.33
8.2.20.0040.00417.99
8.2.10.0070.00017.98
8.2.00.0040.00417.96
8.1.280.0070.00725.92
8.1.270.0000.00923.91
8.1.260.0080.00026.35
8.1.250.0070.00028.09
8.1.240.0040.00820.79
8.1.230.0060.00622.74
8.1.220.0040.00417.74
8.1.210.0030.00618.78
8.1.200.0000.00817.35
8.1.190.0000.00817.23
8.1.180.0030.00618.10
8.1.170.0040.00418.84
8.1.160.0000.00718.87
8.1.150.0030.00319.05
8.1.140.0000.00717.71
8.1.130.0000.00719.00
8.1.120.0030.00417.50
8.1.110.0080.00017.43
8.1.100.0000.00817.50
8.1.90.0000.00817.38
8.1.80.0000.00917.48
8.1.70.0030.00717.44
8.1.60.0080.00017.56
8.1.50.0000.00917.55
8.1.40.0060.00617.36
8.1.30.0070.00317.64
8.1.20.0060.00317.54
8.1.10.0030.00517.46
8.1.00.0040.00417.34
8.0.300.0040.00419.97
8.0.290.0040.00416.75
8.0.280.0050.00318.34
8.0.270.0030.00317.28
8.0.260.0030.00317.25
8.0.250.0030.00316.81
8.0.240.0020.00516.92
8.0.230.0000.00716.80
8.0.220.0000.00816.84
8.0.210.0070.00016.85
8.0.200.0030.00316.82
8.0.190.0040.00416.84
8.0.180.0040.00416.81
8.0.170.0000.00816.78
8.0.160.0000.00816.84
8.0.150.0000.00716.81
8.0.140.0030.00416.86
8.0.130.0030.00313.29
8.0.120.0040.00416.80
8.0.110.0040.00416.73
8.0.100.0000.00716.75
8.0.90.0040.00416.74
8.0.80.0110.01116.81
8.0.70.0040.00416.82
8.0.60.0000.00716.66
8.0.50.0000.00716.67
8.0.30.0080.01017.06
8.0.20.0080.01117.40
8.0.10.0000.00716.87
8.0.00.0090.00916.85
7.4.330.0000.00515.55
7.4.320.0030.00316.50
7.4.300.0000.00616.46
7.4.290.0000.00716.49
7.4.280.0040.00416.61
7.4.270.0060.00316.56
7.4.260.0000.00716.39
7.4.250.0030.00316.35
7.4.240.0030.00316.39
7.4.230.0000.00816.48
7.4.220.0020.00516.57
7.4.210.0100.00716.52
7.4.200.0000.00716.60
7.4.160.0050.01216.52
7.4.140.0120.00717.86
7.4.130.0030.01316.25
7.4.120.0100.01016.56
7.4.110.0060.01216.52
7.4.100.0070.01016.27
7.4.90.0070.01016.23
7.4.80.0170.00619.39
7.4.70.0080.00816.33
7.4.60.0060.01016.45
7.4.50.0030.01416.37
7.4.40.0150.00616.41
7.4.00.0040.01114.91
7.3.330.0000.00513.08
7.3.320.0000.00612.99
7.3.310.0030.00316.02
7.3.300.0070.00016.21
7.3.290.0030.00316.04
7.3.280.0090.00816.18
7.3.260.0120.00816.40
7.3.240.0090.00616.38
7.3.230.0030.01416.25
7.3.210.0110.00716.53
7.3.200.0130.01016.10
7.3.190.0090.00616.43
7.3.180.0040.01116.22
7.3.170.0060.01116.18
7.3.160.0060.01316.38
7.2.330.0090.00916.45
7.2.320.0100.00716.69
7.2.310.0070.01016.51
7.2.300.0120.00416.23
7.2.290.0130.00616.64
7.2.60.0000.01316.89
7.2.50.0040.00416.61
7.2.40.0530.01118.04
7.2.30.0720.00917.86
7.2.20.0490.00917.74
7.2.10.0550.01117.84
7.2.00.0600.01317.57
7.1.200.0160.00415.70
7.1.160.0650.01316.32
7.1.150.0890.01416.74
7.1.140.0500.00816.72
7.1.130.0470.01116.97
7.1.120.0730.01216.85
7.1.110.0960.01216.21
7.1.100.0890.00615.88
7.1.90.0520.01316.11
7.1.80.0540.00816.13
7.1.70.0560.00615.24
7.1.60.0710.01233.29
7.1.50.0830.01532.81
7.1.40.0940.01732.39
7.1.30.1010.01232.65
7.1.20.0940.01332.63
7.1.10.0740.01114.56
7.1.00.0810.01114.79

preferences:
63.63 ms | 400 KiB | 5 Q