3v4l.org

run code in 300+ PHP versions simultaneously
<?php function f() { $a = intval(1); $b = intval(3); $c = ($a & $b); var_dump($a); var_dump($b); var_dump($c); return array(($a & $b), $c, ($a & $b) === $a, $c === $a); } var_dump(f()); ?>

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)
8.3.60.0140.00718.28
8.3.50.0100.00621.93
8.3.40.0040.01118.86
8.3.30.0100.00619.09
8.3.20.0000.00820.21
8.3.10.0080.00022.08
8.3.00.0040.00422.46
8.2.180.0060.01216.50
8.2.170.0060.00922.96
8.2.160.0100.00321.06
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0040.00418.88
8.2.110.0100.00021.04
8.2.100.0100.00317.78
8.2.90.0060.00319.11
8.2.80.0000.00817.97
8.2.70.0060.00317.63
8.2.60.0000.00717.80
8.2.50.0040.00418.10
8.2.40.0050.00318.16
8.2.30.0050.00217.96
8.2.20.0050.00317.67
8.2.10.0080.00017.72
8.2.00.0030.00517.79
8.1.280.0070.01125.92
8.1.270.0080.00023.87
8.1.260.0060.00326.35
8.1.250.0030.00628.09
8.1.240.0060.00322.63
8.1.230.0070.00417.77
8.1.220.0060.00317.74
8.1.210.0060.00318.77
8.1.200.0060.00317.23
8.1.190.0030.00617.11
8.1.180.0090.00018.10
8.1.170.0120.00018.68
8.1.160.0040.00422.01
8.1.150.0000.00718.57
8.1.140.0040.00417.48
8.1.130.0030.00317.82
8.1.120.0050.00517.52
8.1.110.0040.00417.34
8.1.100.0040.00417.39
8.1.90.0020.00517.29
8.1.80.0050.00317.43
8.1.70.0030.00317.38
8.1.60.0080.00017.45
8.1.50.0000.00817.54
8.1.40.0070.00017.41
8.1.30.0030.00617.63
8.1.20.0030.00617.55
8.1.10.0040.00417.54
8.1.00.0030.00617.28
8.0.300.0000.00818.77
8.0.290.0080.00316.63
8.0.280.0000.00718.48
8.0.270.0070.00017.32
8.0.260.0030.00316.94
8.0.250.0030.00317.02
8.0.240.0030.00317.00
8.0.230.0000.00717.03
8.0.220.0030.00316.86
8.0.210.0000.00716.95
8.0.200.0030.00316.92
8.0.190.0000.00716.95
8.0.180.0100.00016.98
8.0.170.0000.00817.03
8.0.160.0080.00016.84
8.0.150.0000.00716.87
8.0.140.0040.00416.82
8.0.130.0030.00313.41
8.0.120.0050.00316.83
8.0.110.0040.00416.96
8.0.100.0000.00716.94
8.0.90.0080.00016.82
8.0.80.0030.01316.98
8.0.70.0050.00316.97
8.0.60.0050.00316.86
8.0.50.0070.00016.82
8.0.30.0120.00816.85
8.0.20.0130.01017.42
8.0.10.0030.00517.13
8.0.00.0130.00616.80
7.4.330.0020.00215.16
7.4.320.0030.00316.58
7.4.300.0000.00716.49
7.4.290.0050.00316.52
7.4.280.0030.00316.50
7.4.270.0030.00316.50
7.4.260.0000.00716.38
7.4.250.0000.00716.58
7.4.240.0030.00416.54
7.4.230.0030.00316.71
7.4.220.0070.01116.57
7.4.210.0030.01316.66
7.4.200.0000.00716.52
7.4.190.0040.00416.70
7.4.160.0060.01016.55
7.4.150.0090.01217.40
7.4.140.0070.01417.86
7.4.130.0090.01116.49
7.4.120.0060.01316.38
7.4.110.0100.00716.51
7.4.100.0120.00916.57
7.4.90.0070.01116.65
7.4.80.0060.01519.39
7.4.70.0110.00616.60
7.4.60.0080.00816.52
7.4.50.0030.00616.52
7.4.40.0030.01322.77
7.4.30.0090.01316.62
7.4.00.0070.00915.00
7.3.330.0020.00213.24
7.3.320.0060.00013.43
7.3.310.0030.00316.32
7.3.300.0030.00316.38
7.3.290.0110.00816.38
7.3.280.0070.00916.40
7.3.270.0070.01017.40
7.3.260.0150.00916.42
7.3.250.0080.01116.51
7.3.240.0070.01116.49
7.3.230.0100.00616.39
7.3.210.0100.00716.52
7.3.200.0150.00619.39
7.3.190.0090.00916.52
7.3.180.0090.00616.44
7.3.170.0060.00916.34
7.3.160.0060.01116.30
7.3.120.0110.00615.06
7.3.110.0110.00715.00
7.3.100.0000.01014.73
7.3.90.0030.01414.95
7.3.80.0060.00614.98
7.3.70.0080.00314.54
7.3.60.0080.00514.61
7.3.50.0110.00414.55
7.3.40.0000.01414.85
7.3.30.0130.00314.86
7.3.20.0030.01216.57
7.3.10.0100.00316.46
7.3.00.0100.00316.67
7.2.330.0130.00416.55
7.2.320.0120.00616.43
7.2.310.0100.01316.68
7.2.300.0050.01116.82
7.2.290.0100.00716.81
7.2.250.0030.01615.10
7.2.240.0070.01415.08
7.2.230.0090.00615.25
7.2.220.0060.00615.12
7.2.210.0100.00715.25
7.2.200.0030.01015.27
7.2.190.0060.01015.11
7.2.180.0060.00915.02
7.2.170.0030.01015.00
7.1.330.0060.00915.82
7.1.320.0070.00315.93
7.1.310.0130.00316.09
7.1.300.0000.01215.97
7.1.290.0060.00615.72
7.1.280.0040.00715.76
7.1.270.0100.00315.88
7.1.260.0030.00615.98
7.1.70.0050.00317.01
7.1.60.0000.01317.00
7.1.50.0030.01916.69
7.1.00.0000.08022.33
7.0.200.0080.00016.69
7.0.140.0100.06722.11
7.0.60.0030.06020.00
7.0.50.0170.07017.86
7.0.40.0130.07019.96
7.0.30.0530.07020.26
7.0.20.0230.08020.23
7.0.10.0070.08320.07
7.0.00.0030.08720.23
5.6.280.0100.06721.10
5.6.210.0100.06020.44
5.6.200.0000.05018.29
5.6.190.0070.07320.48
5.6.180.0270.07720.47
5.6.170.0330.07720.54
5.6.160.0170.08020.45
5.6.150.0070.08018.22
5.6.140.0100.03318.20
5.6.130.0070.08018.18
5.6.120.0030.04320.93
5.6.110.0330.05320.99
5.6.100.0070.07020.98
5.6.90.0130.08020.94
5.6.80.0170.07320.36
5.5.350.0070.07720.42
5.5.340.0030.03718.08
5.5.330.0100.03720.31
5.5.320.2930.05020.35
5.5.310.0170.04720.24
5.5.300.0030.05017.98
5.5.290.0070.04018.06
5.5.280.0070.08720.66
5.5.270.0030.07020.63
5.5.260.0130.07720.64
5.5.250.0000.05720.58
5.5.240.0030.08320.16
5.4.450.3870.04319.52
5.4.440.3700.04319.46
5.4.430.3500.04019.27
5.4.420.3500.03719.56
5.4.410.4300.04019.11
5.4.400.3670.04019.00
5.4.390.3670.03718.87
5.4.380.3300.02719.13
5.4.370.3770.03719.22
5.4.360.3800.03319.20
5.4.350.3530.04019.06
5.4.340.3930.04319.09
5.4.320.3900.03719.21
5.4.310.4030.03719.32
5.4.300.4070.03019.08
5.4.290.4230.04318.95
5.4.280.5630.03019.24
5.4.270.3730.04018.98
5.4.260.2930.03719.24
5.4.250.3500.04319.23
5.4.240.3930.03318.86
5.4.230.3830.03319.21
5.4.220.3530.03719.31
5.4.210.3970.03719.31
5.4.200.3770.04019.08
5.4.190.3670.03718.97
5.4.180.3800.04019.08
5.4.170.3500.04019.08
5.4.160.3700.03319.04
5.4.150.3830.03718.92
5.4.140.3970.04316.42
5.4.130.3830.03716.41
5.4.120.3800.03316.39
5.4.110.3170.03316.40
5.4.100.3170.04016.56
5.4.90.3700.03716.27
5.4.80.3270.03716.58
5.4.70.3630.03316.52
5.4.60.3500.03316.23
5.4.50.3470.04016.48
5.4.40.3570.03716.33
5.4.30.3570.03716.42
5.4.20.4430.03316.25
5.4.10.3100.03316.20
5.4.00.3430.04015.76
5.3.290.3630.04014.74
5.3.280.3630.04714.56
5.3.270.3500.04014.51
5.3.260.3300.06314.61
5.3.250.4000.04314.59
5.3.240.3770.04014.53
5.3.230.3770.03314.68
5.3.220.3830.04314.58
5.3.210.3070.04014.48
5.3.200.3600.03714.53
5.3.190.3330.04014.49
5.3.180.3630.02714.71
5.3.170.3870.04014.61
5.3.160.3100.03014.47
5.3.150.3700.04014.68
5.3.140.2770.04014.54
5.3.130.3570.03314.45
5.3.120.3400.05714.48
5.3.110.3870.03714.46
5.3.100.3230.03713.95
5.3.90.3470.04014.14
5.3.80.3430.03314.02
5.3.70.3700.03313.92
5.3.60.3730.03314.08
5.3.50.3870.03013.85
5.3.40.3500.03314.06
5.3.30.3730.04013.88
5.3.20.3770.03313.91
5.3.10.4470.03313.57
5.3.00.3900.03313.75
5.2.170.2930.03311.30
5.2.160.3030.03311.19
5.2.150.2900.02711.20
5.2.140.3200.03311.15
5.2.130.2600.02711.05
5.2.120.3370.02311.11
5.2.110.3070.03711.07
5.2.100.3130.02711.18
5.2.90.3370.02711.19
5.2.80.3170.03011.25
5.2.70.2870.03311.07
5.2.60.3030.02311.05
5.2.50.3170.02310.94
5.2.40.2530.01711.05
5.2.30.2600.02710.98
5.2.20.2570.02310.91
5.2.10.3170.03710.82
5.2.00.3000.02310.68
5.1.60.3100.02710.02
5.1.50.2670.02710.02
5.1.40.2500.02310.21
5.1.30.2430.03010.49
5.1.20.2830.02710.43
5.1.10.2830.02310.02
5.1.00.2470.02710.02
5.0.50.1530.02310.02
5.0.40.1430.01710.02
5.0.30.1500.03010.02
5.0.20.1400.02010.02
5.0.10.1670.02310.02
5.0.00.1370.03010.02
4.4.90.1330.01710.02
4.4.80.1300.02010.02
4.4.70.1070.01310.02
4.4.60.1470.01310.02
4.4.50.1600.01710.02
4.4.40.1600.03010.02
4.4.30.1500.02010.02
4.4.20.1300.01310.02
4.4.10.1300.01010.02
4.4.00.0900.02310.02
4.3.110.1730.01310.02
4.3.100.1430.01310.02
4.3.90.1800.01310.02
4.3.80.1530.02310.02
4.3.70.1530.01310.02
4.3.60.0930.01710.02
4.3.50.1500.01710.02
4.3.40.1730.02310.02
4.3.30.0700.01710.02
4.3.20.0930.02310.02
4.3.10.0970.02310.02
4.3.00.1000.02010.02

preferences:
44.2 ms | 401 KiB | 5 Q