3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a=4;$b=2; $result; if($y=$a>$b){$result='true';} else{$result='false';} if($y>0)$y=$b; else $y=$a; echo 'result:'.$result."\n"; echo 'output:'.$y;

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)
8.3.60.0070.00718.55
8.3.50.0140.00522.14
8.3.40.0070.01318.84
8.3.30.0110.00319.27
8.3.20.0000.00720.32
8.3.10.0050.00323.65
8.3.00.0050.00317.93
8.2.180.0100.01016.75
8.2.170.0140.00322.96
8.2.160.0140.00020.35
8.2.150.0000.00724.18
8.2.140.0000.00724.66
8.2.130.0140.00326.16
8.2.120.0040.00421.03
8.2.110.0030.00522.21
8.2.100.0080.00321.14
8.2.90.0040.00419.23
8.2.80.0060.00317.97
8.2.70.0080.00017.50
8.2.60.0040.00417.93
8.2.50.0060.00318.07
8.2.40.0000.00819.94
8.2.30.0070.00017.92
8.2.20.0030.00617.75
8.2.10.0000.00718.13
8.2.00.0000.00917.80
8.1.280.0100.00325.92
8.1.270.0000.00823.79
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0090.00023.83
8.1.230.0080.00419.15
8.1.220.0000.00817.77
8.1.210.0000.00918.77
8.1.200.0040.00817.36
8.1.190.0050.00317.22
8.1.180.0040.00418.10
8.1.170.0040.00418.54
8.1.160.0000.00722.05
8.1.150.0040.00418.79
8.1.140.0040.00417.51
8.1.130.0000.00717.86
8.1.120.0080.00017.41
8.1.110.0040.00417.45
8.1.100.0030.00517.44
8.1.90.0030.00417.37
8.1.80.0040.00417.34
8.1.70.0070.00017.34
8.1.60.0090.00017.46
8.1.50.0030.00517.52
8.1.40.0110.00017.48
8.1.30.0050.00317.54
8.1.20.0050.00317.63
8.1.10.0040.00417.46
8.1.00.0000.00717.42
8.0.300.0040.00418.77
8.0.290.0000.00716.88
8.0.280.0070.00018.49
8.0.270.0040.00417.17
8.0.260.0000.00817.26
8.0.250.0030.00316.98
8.0.240.0030.00316.95
8.0.230.0070.00016.84
8.0.220.0050.00316.88
8.0.210.0000.00716.91
8.0.200.0000.00616.98
8.0.190.0030.00316.86
8.0.180.0020.00516.91
8.0.170.0000.00716.80
8.0.160.0040.00416.79
8.0.150.0000.00816.79
8.0.140.0000.00716.76
8.0.130.0050.00313.34
8.0.120.0040.00416.84
8.0.110.0000.00716.85
8.0.100.0000.00716.95
8.0.90.0070.00016.96
8.0.80.0130.00316.88
8.0.70.0040.00416.79
8.0.60.0040.00416.78
8.0.50.0070.00016.95
8.0.30.0110.01317.29
8.0.20.0140.00517.41
8.0.10.0000.00816.98
8.0.00.0130.00616.75
7.4.330.0060.00015.15
7.4.320.0070.00016.59
7.4.300.0060.00016.62
7.4.290.0030.00316.51
7.4.280.0000.00716.56
7.4.270.0000.00716.62
7.4.260.0050.00216.61
7.4.250.0000.00816.46
7.4.240.0020.00616.50
7.4.230.0060.00016.30
7.4.220.0030.02316.42
7.4.210.0120.00916.43
7.4.200.0030.00316.66
7.4.160.0130.00416.46
7.4.150.0030.01617.40
7.4.140.0110.00717.86
7.4.130.0090.00816.49
7.4.120.0090.01016.58
7.4.110.0060.01016.35
7.4.100.0120.00616.34
7.4.90.0090.00916.36
7.4.80.0170.00819.39
7.4.70.0100.01316.55
7.4.60.0100.01116.46
7.4.50.0000.00916.61
7.4.40.0100.00616.39
7.4.30.0070.01016.32
7.4.00.0070.01015.08
7.3.330.0050.00013.19
7.3.320.0000.00513.19
7.3.310.0070.00016.38
7.3.300.0050.00216.31
7.3.290.0000.01316.30
7.3.280.0090.00716.38
7.3.270.0150.00317.40
7.3.260.0040.01516.53
7.3.250.0100.01016.32
7.3.240.0120.00316.45
7.3.230.0120.01216.39
7.3.210.0170.00016.40
7.3.200.0150.00919.39
7.3.190.0180.00016.36
7.3.180.0080.01016.24
7.3.170.0170.02116.62
7.3.160.0130.00316.64
7.3.120.0120.00315.09
7.3.10.0040.00416.68
7.3.00.0100.00316.66
7.2.330.0140.00316.80
7.2.320.0100.01316.30
7.2.310.0140.00316.85
7.2.300.0100.00616.75
7.2.290.0040.01516.62
7.2.130.0060.00316.81
7.2.120.0000.01216.87
7.2.110.0060.00916.92
7.2.100.0100.00716.64
7.2.90.0040.00716.87
7.2.80.0000.00816.60
7.2.70.0040.00816.88
7.2.60.0080.00516.79
7.2.50.0080.00816.69
7.2.40.0070.00416.57
7.2.30.0080.00416.58
7.2.20.0030.00916.91
7.2.10.0060.00916.86
7.2.00.0050.00817.89
7.1.250.0060.00615.61
7.1.100.0060.00318.34
7.1.70.0030.00517.21
7.1.60.0100.01419.25
7.1.50.0110.00316.61
7.1.00.0130.06722.28
7.0.200.0000.00716.94
7.0.140.0030.07322.00
7.0.60.0030.08319.96
7.0.50.0100.07717.83
7.0.40.0030.04320.41
7.0.30.0500.03320.13
7.0.20.0270.05020.21
7.0.10.0330.05020.33
7.0.00.0070.06720.17
5.6.280.0070.07320.89
5.6.210.0070.08020.46
5.6.200.0130.08018.21
5.6.190.0030.09020.41
5.6.180.0230.04020.41
5.6.170.0230.04320.38
5.6.160.0000.04320.48
5.6.150.0100.03318.21
5.6.140.0070.05318.18
5.6.130.0130.08018.16
5.6.120.0030.08320.98
5.6.110.0130.07721.00
5.6.100.0070.08321.00
5.6.90.0070.06720.99
5.6.80.0030.03720.37
5.6.70.4530.03320.42
5.5.350.0000.08720.38
5.5.340.0200.06717.91
5.5.330.0070.05720.20
5.5.320.0400.07320.24
5.5.310.0300.08020.34
5.5.300.0070.03717.91
5.5.290.0070.08017.92
5.5.280.0070.05720.79
5.5.270.0000.05020.88
5.5.260.0070.04020.86
5.5.250.0070.04020.68
5.5.240.3770.03320.18
5.4.450.2470.04719.60
5.4.440.2530.04019.21
5.4.430.2570.03719.57
5.4.420.2330.04319.41
5.4.410.2370.03319.29
5.4.400.2570.03719.11
5.4.390.1670.03319.09
5.4.380.0070.03319.08
5.4.370.0030.04019.09
5.4.360.0070.03719.10
5.4.350.1900.04319.08
5.4.340.2370.03719.08
5.4.320.2300.04019.09
5.4.310.2330.03318.77
5.4.300.2330.03318.80
5.4.290.2330.04019.25
5.4.280.2600.04319.06
5.4.270.2470.03718.77
5.4.260.2300.04018.91
5.4.250.2300.04018.80
5.4.240.2300.03719.07
5.4.230.2300.03718.88
5.4.220.2400.03719.23
5.4.210.2700.04018.77
5.4.200.2630.03319.07
5.4.190.2270.03319.07
5.4.180.2570.04018.88
5.4.170.2230.03719.07
5.4.160.2530.03019.19
5.4.150.2500.04019.06
5.4.140.2500.04016.44
5.4.130.2470.04016.15
5.4.120.2530.03716.35
5.4.110.2500.03716.39
5.4.100.2600.03316.48
5.4.90.2530.03716.42
5.4.80.2570.04016.41
5.4.70.2270.03316.21
5.4.60.2700.03716.16
5.4.50.2300.04016.29
5.4.40.0030.06716.04
5.4.30.0000.07716.31
5.4.20.1070.06316.45
5.4.10.2600.03716.29
5.4.00.2530.04015.97
5.3.290.2630.04014.62
5.3.280.2600.03314.54
5.3.270.2530.04014.55
5.3.260.2430.04014.47
5.3.250.2470.04014.55
5.3.240.2200.04014.70
5.3.230.2570.03314.64
5.3.220.2530.03714.50
5.3.210.2270.03314.40
5.3.200.2200.04014.52
5.3.190.2530.04014.40
5.3.180.2300.03714.39
5.3.170.2570.03714.50
5.3.160.2000.03314.65
5.3.150.0000.04314.54
5.3.140.0070.06314.64
5.3.130.1100.04714.38
5.3.120.2700.03014.45
5.3.110.2600.05014.40
5.3.100.2730.03313.98
5.3.90.2530.03314.03
5.3.80.2670.03713.96
5.3.70.2600.04014.03
5.3.60.2270.04313.80
5.3.50.2400.03314.04
5.3.40.2670.03713.72
5.3.30.2570.04013.71
5.3.20.2630.03713.74
5.3.10.2700.03713.60
5.3.00.2470.04013.51
5.2.170.1830.03711.16
5.2.160.2100.03710.98
5.2.150.1930.02711.05
5.2.140.1970.02311.03
5.2.130.2100.02710.95
5.2.120.0330.02711.04
5.2.110.0070.03711.18
5.2.100.0030.02711.26
5.2.90.0000.04311.11
5.2.80.2070.02711.25
5.2.70.2200.03710.98
5.2.60.2170.03011.06
5.2.50.2130.02710.86
5.2.40.1630.02311.00
5.2.30.1770.02710.91
5.2.20.1570.03311.04
5.2.10.1770.02710.93
5.2.00.1770.03310.64
5.1.60.1800.0239.96
5.1.50.1670.0309.88
5.1.40.0030.0509.97
5.1.30.0000.03010.28
5.1.20.0000.03010.35
5.1.10.0000.03010.07
5.1.00.1730.02710.29
5.0.50.1000.0278.77
5.0.40.0900.0208.30
5.0.30.0770.0308.12
5.0.20.0870.0178.12
5.0.10.0970.0238.22
5.0.00.0830.0408.20
4.4.90.0770.0137.71
4.4.80.0770.0177.71
4.4.70.0770.0177.71
4.4.60.0970.0207.71
4.4.50.0970.0237.71
4.4.40.0800.0237.71
4.4.30.0900.0237.71
4.4.20.0970.0177.71
4.4.10.0970.0237.71
4.4.00.0870.0307.71
4.3.110.0800.0177.71
4.3.100.0100.0207.71
4.3.90.0070.0107.71
4.3.80.0070.0207.71
4.3.70.0000.0177.71
4.3.60.0030.0137.71
4.3.50.0030.0137.71
4.3.40.0000.0237.71
4.3.30.0000.0237.71
4.3.20.0000.0177.71
4.3.10.0030.0137.71
4.3.00.0170.0177.71

preferences:
52.58 ms | 401 KiB | 5 Q