3v4l.org

run code in 300+ PHP versions simultaneously
<?php function foo($x) { return ($x >= 1) && ($x <= 1) && ($x !== 1); } echo foo(a1) ? 'true' : 'false';

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)
8.3.60.0180.00316.63
8.3.50.0120.00916.36
8.3.40.0090.00618.84
8.3.30.0070.00718.71
8.3.20.0040.00420.18
8.3.10.0070.00021.96
8.3.00.0000.00819.38
8.2.180.0070.01318.29
8.2.170.0060.00922.96
8.2.160.0100.00620.53
8.2.150.0040.00424.18
8.2.140.0000.00724.66
8.2.130.0000.00821.03
8.2.120.0080.00026.35
8.2.110.0060.00320.35
8.2.100.0000.01217.90
8.2.90.0000.00819.22
8.2.80.0040.00418.05
8.2.70.0050.00317.63
8.2.60.0030.00517.93
8.2.50.0000.00818.10
8.2.40.0070.00020.45
8.2.30.0040.00421.04
8.2.20.0000.00717.97
8.2.10.0040.00417.94
8.2.00.0070.00018.04
8.1.280.0140.00425.92
8.1.270.0040.00422.18
8.1.260.0070.00026.35
8.1.250.0140.00028.09
8.1.240.0040.00424.01
8.1.230.0030.00917.65
8.1.220.0000.00817.74
8.1.210.0030.00518.77
8.1.200.0060.00317.35
8.1.190.0000.00917.23
8.1.180.0060.00318.10
8.1.170.0080.00020.42
8.1.160.0060.00319.02
8.1.150.0060.00320.53
8.1.140.0070.00019.44
8.1.130.0000.00818.82
8.1.120.0000.00817.31
8.1.110.0080.00017.39
8.1.100.0040.00417.42
8.1.90.0030.00317.39
8.1.80.0030.00617.39
8.1.70.0020.00517.40
8.1.60.0040.00417.41
8.1.50.0040.00417.50
8.1.40.0050.00217.46
8.1.30.0070.00417.53
8.1.20.0000.00717.49
8.1.10.0000.00717.46
8.1.00.0060.00317.47
8.0.300.0040.00418.77
8.0.290.0080.00016.88
8.0.280.0030.00318.45
8.0.270.0060.00317.20
8.0.260.0050.00217.00
8.0.250.0030.00317.02
8.0.240.0030.00517.09
8.0.230.0040.00417.03
8.0.220.0030.00316.83
8.0.210.0070.00016.85
8.0.200.0000.00717.04
8.0.190.0060.00616.88
8.0.180.0000.00717.02
8.0.170.0030.00516.95
8.0.160.0050.00216.97
8.0.150.0000.00816.88
8.0.140.0030.00716.80
8.0.130.0000.00613.41
8.0.120.0000.00717.02
8.0.110.0020.00516.77
8.0.100.0040.00417.02
8.0.90.0070.00016.84
8.0.80.0060.01116.98
8.0.70.0040.00416.96
8.0.60.0040.00416.86
8.0.50.0040.00416.83
8.0.30.0070.01117.06
8.0.20.0090.00917.40
8.0.10.0070.00016.86
8.0.00.0090.00916.79
7.4.330.0020.00215.55
7.4.320.0060.00016.44
7.4.300.0030.00316.54
7.4.290.0070.00316.54
7.4.280.0000.00716.36
7.4.270.0030.00316.55
7.4.260.0050.00216.45
7.4.250.0060.00316.55
7.4.240.0050.00316.50
7.4.230.0030.00316.39
7.4.220.0100.00716.52
7.4.210.0100.01016.51
7.4.200.0030.00316.47
7.4.160.0090.00716.42
7.4.150.0230.00317.40
7.4.140.0100.00917.86
7.4.130.0140.00416.74
7.4.120.0110.00816.50
7.4.110.0070.01016.53
7.4.100.0060.01216.48
7.4.90.0100.00716.38
7.4.80.0170.00319.39
7.4.70.0030.01316.29
7.4.60.0070.01416.73
7.4.50.0080.00416.30
7.4.40.0100.00716.43
7.4.30.0130.00316.48
7.4.00.0070.01014.89
7.3.330.0000.00513.20
7.3.320.0030.00313.20
7.3.310.0030.00316.36
7.3.300.0030.00316.38
7.3.290.0110.00516.38
7.3.280.0080.00916.35
7.3.270.0130.00317.40
7.3.260.0070.01016.51
7.3.250.0110.00816.46
7.3.240.0080.00916.40
7.3.230.0110.01416.58
7.3.210.0100.00716.50
7.3.200.0100.01016.47
7.3.190.0120.00616.57
7.3.180.0060.01016.58
7.3.170.0040.01216.47
7.3.160.0140.00616.54
7.3.120.0080.01014.85
7.3.110.0070.00914.89
7.3.100.0070.00114.67
7.3.90.0050.00714.85
7.3.80.0080.00514.86
7.3.70.0120.00214.92
7.3.60.0050.00814.65
7.3.50.0060.00714.73
7.3.40.0060.01014.58
7.3.30.0040.00814.79
7.3.20.0070.00616.66
7.3.10.0080.00516.54
7.3.00.0050.00916.65
7.2.330.0110.00716.66
7.2.320.0140.00516.57
7.2.310.0110.01416.22
7.2.300.0140.00916.39
7.2.290.0070.01116.70
7.2.250.0030.01415.04
7.2.240.0080.01115.01
7.2.230.0070.00814.93
7.2.220.0070.00715.12
7.2.210.0050.00815.12
7.2.200.0050.00614.85
7.2.190.0050.01115.04
7.2.180.0020.01315.03
7.2.170.0090.00614.87
7.2.90.0600.00614.68
7.2.80.0590.00614.70
7.2.70.0560.01015.07
7.2.60.0160.00914.85
7.2.50.0360.00714.90
7.2.40.0500.00414.80
7.2.30.0120.00014.81
7.2.20.0460.00314.96
7.2.10.0450.00315.03
7.2.00.0430.00715.02
7.1.330.0080.00615.60
7.1.320.0060.00815.58
7.1.310.0020.01315.66
7.1.300.0050.00615.84
7.1.290.0110.00215.51
7.1.280.0080.00515.78
7.1.270.0030.01015.80
7.1.260.0060.00715.86
7.1.210.0950.00613.77
7.1.200.0540.00013.75
7.1.190.0510.01013.73
7.1.180.0540.00613.62
7.1.170.0610.00413.67
7.1.160.0060.00913.82
7.1.150.0040.00813.73
7.1.140.0470.00313.99
7.1.130.0450.00313.74
7.1.120.0470.00713.91
7.1.110.0390.01013.79
7.1.100.0600.00714.00
7.1.90.0750.00613.78
7.1.80.0430.00313.91
7.1.70.0910.01013.99
7.1.60.0600.00731.77
7.1.50.0530.01731.83
7.1.40.0570.01331.64
7.1.30.0650.00331.78
7.1.20.0690.00331.82
7.1.10.0440.00713.91
7.1.00.0440.00913.82
7.0.310.0910.00313.50
7.0.300.0100.00313.39
7.0.290.0470.00013.37
7.0.280.0470.00313.59
7.0.270.0480.00913.38
7.0.260.0440.00713.55
7.0.250.0420.00613.72
7.0.240.0440.00713.53
7.0.230.0470.00713.52
7.0.220.0500.00313.46
7.0.210.0450.00313.35
7.0.200.0520.00013.61
7.0.190.0460.00313.27
7.0.180.0470.00713.50
7.0.170.0460.00713.48
7.0.160.0520.00713.59
7.0.150.0470.00613.41
7.0.140.0430.01313.25
7.0.130.0460.00613.63
7.0.120.0410.01013.20
7.0.110.0460.00713.44
7.0.100.0700.00313.19
7.0.90.0620.00313.36
7.0.80.0550.00313.33
7.0.70.0520.00313.28
7.0.60.0510.00313.52
7.0.50.0580.00013.53
7.0.40.0600.00713.62
7.0.30.0630.00313.53
7.0.20.0480.00613.57
7.0.10.0590.00313.29
7.0.00.0030.00913.48

preferences:
42.09 ms | 401 KiB | 5 Q