3v4l.org

run code in 300+ PHP versions simultaneously
<?php function f1() { echo 1; return true; } function f2() { echo 2; return false; } $a = true; $a = f1() & f2(); var_dump($a); $a = true; $a = f2() & f1(); var_dump($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)
8.3.60.0110.00716.38
8.3.50.0150.00617.29
8.3.40.0070.00718.59
8.3.30.0070.00718.53
8.3.20.0000.00918.60
8.3.10.0030.00618.80
8.3.00.0040.00419.38
8.2.180.0080.00816.38
8.2.170.0070.00722.96
8.2.160.0040.01618.95
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0050.00226.16
8.2.120.0060.00320.49
8.2.110.0030.00619.30
8.2.100.0050.00517.91
8.2.90.0050.00319.05
8.2.80.0060.00317.97
8.2.70.0060.00317.63
8.2.60.0040.00417.93
8.2.50.0080.00018.07
8.2.40.0070.00018.34
8.2.30.0000.00718.05
8.2.20.0050.00517.71
8.2.10.0070.00017.65
8.2.00.0030.00617.84
8.1.280.0120.00825.92
8.1.270.0000.00724.66
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00622.18
8.1.230.0050.00520.68
8.1.220.0000.00817.79
8.1.210.0040.00418.77
8.1.200.0030.00617.23
8.1.190.0040.00417.53
8.1.180.0050.00318.10
8.1.170.0040.00418.84
8.1.160.0040.00418.75
8.1.150.0040.00418.64
8.1.140.0050.00317.37
8.1.130.0040.00417.82
8.1.120.0030.00417.31
8.1.110.0030.00517.37
8.1.100.0040.00417.45
8.1.90.0000.00717.25
8.1.80.0000.00717.30
8.1.70.0000.00717.32
8.1.60.0070.00317.61
8.1.50.0050.00317.49
8.1.40.0000.00817.51
8.1.30.0040.00417.62
8.1.20.0070.00017.52
8.1.10.0030.00617.43
8.1.00.0000.00717.45
8.0.300.0000.00918.77
8.0.290.0040.00416.75
8.0.280.0070.00018.50
8.0.270.0000.00717.16
8.0.260.0000.00616.72
8.0.250.0080.00016.82
8.0.240.0000.00716.96
8.0.230.0030.00316.96
8.0.220.0030.00316.84
8.0.210.0000.00716.91
8.0.200.0030.00316.88
8.0.190.0070.00016.96
8.0.180.0050.00216.86
8.0.170.0030.00616.88
8.0.160.0000.00716.91
8.0.150.0040.00416.75
8.0.140.0040.00416.74
8.0.130.0050.00013.29
8.0.120.0000.00816.67
8.0.110.0070.00016.68
8.0.100.0000.00816.67
8.0.90.0040.00416.63
8.0.80.0000.01516.79
8.0.70.0000.00716.72
8.0.60.0040.00416.61
8.0.50.0040.00416.83
8.0.30.0100.01016.98
8.0.20.0080.01017.24
8.0.10.0040.00417.01
8.0.00.0110.00916.77
7.4.330.0000.00512.91
7.4.320.0060.00016.45
7.4.300.0000.00716.64
7.4.290.0000.00716.52
7.4.280.0000.00716.51
7.4.270.0050.00316.50
7.4.260.0050.00013.14
7.4.250.0040.00416.61
7.4.240.0070.00016.58
7.4.230.0070.00016.53
7.4.220.0070.01516.56
7.4.210.0050.01116.59
7.4.200.0070.00016.64
7.4.190.0030.00316.69
7.4.160.0030.01316.71
7.4.150.0120.00616.61
7.4.140.0080.01116.44
7.4.130.0100.00616.48
7.4.120.0090.01016.42
7.4.110.0090.00916.39
7.4.100.0070.01116.50
7.4.90.0070.01216.40
7.4.80.0170.00419.39
7.4.70.0130.01016.39
7.4.60.0050.01116.40
7.4.50.0000.01216.30
7.4.40.0040.00816.55
7.4.30.0090.00616.50
7.4.00.0070.01114.92
7.3.330.0000.00713.02
7.3.320.0030.00313.26
7.3.310.0030.00316.33
7.3.300.0070.00016.15
7.3.290.0070.00816.21
7.3.280.0060.01116.18
7.3.270.0080.00916.45
7.3.260.0160.00916.43
7.3.250.0120.00716.41
7.3.240.0110.01116.61
7.3.230.0030.01616.21
7.3.210.0060.01016.60
7.3.200.0080.00816.16
7.3.190.0000.01616.60
7.3.180.0120.00316.22
7.3.170.0080.00816.49
7.3.160.0110.00416.44
7.3.120.0080.00714.72
7.3.110.0090.00914.69
7.3.100.0150.00014.80
7.3.90.0060.00914.61
7.3.80.0070.00714.67
7.3.70.0030.00914.87
7.3.60.0040.01114.81
7.3.50.0070.00714.52
7.3.40.0030.01414.64
7.3.30.0030.00714.82
7.3.20.0040.01116.72
7.3.10.0000.01216.51
7.3.00.0030.01016.46
7.2.330.0100.00716.59
7.2.320.0100.00716.41
7.2.310.0070.01116.42
7.2.300.0080.00816.74
7.2.290.0110.01216.46
7.2.250.0040.01414.55
7.2.240.0070.00715.07
7.2.230.0100.00714.96
7.2.220.0040.00815.08
7.2.210.0030.00614.90
7.2.200.0060.00615.04
7.2.190.0140.00414.78
7.2.180.0070.00714.95
7.2.170.0060.00915.07
7.2.60.0000.01416.64
7.2.00.0000.01418.61
7.1.330.0000.01315.52
7.1.320.0070.01015.48
7.1.310.0000.00915.68
7.1.300.0060.00615.60
7.1.290.0100.00715.51
7.1.280.0060.00915.87
7.1.270.0040.01115.73
7.1.260.0030.01015.77
7.1.200.0040.01115.72
7.1.100.0030.00918.14
7.1.70.0080.00617.22
7.1.60.0060.01919.40
7.1.50.0060.01317.00
7.1.00.0070.07722.27
7.0.200.0170.00714.59
7.0.140.0030.07322.12
7.0.120.0070.06322.09
7.0.60.0070.08719.93
7.0.50.0030.08317.86
7.0.40.0130.08020.02
7.0.30.0300.03720.24
7.0.20.0370.05320.33
7.0.10.0230.05720.19
7.0.00.0130.07720.23
5.6.210.0130.06720.65
5.6.200.0070.07718.21
5.6.190.0100.08020.46
5.6.180.0270.08020.44
5.6.170.0300.04020.50
5.6.160.0070.08020.50
5.6.150.0000.05318.21
5.6.140.0100.07718.12
5.6.130.0170.04018.27
5.6.120.0000.05320.95
5.6.110.0130.03721.15
5.6.100.0130.08021.08
5.6.90.0170.06721.02
5.6.80.0130.04320.41
5.5.350.0300.08020.36
5.5.340.0100.06018.02
5.5.330.0130.05720.21
5.5.320.0200.04320.41
5.5.310.0270.04320.30
5.5.300.0130.03017.97
5.5.290.0100.08317.94
5.5.280.0000.08320.88
5.5.270.0070.08320.88
5.5.260.0000.04320.97
5.5.250.0000.09020.70
5.5.240.0030.05320.23
5.4.450.0100.07319.34
5.4.440.0130.08019.18
5.4.430.0000.04719.19
5.4.420.0030.04019.40
5.4.410.0100.07019.44
5.4.400.0070.03319.21
5.4.390.0130.03319.01
5.4.380.0000.04019.15
5.4.370.0030.07718.84
5.4.360.0000.04019.25
5.4.350.0100.08319.24
5.4.340.0070.04319.14
5.4.320.0100.04319.24
5.4.310.0030.06719.23
5.4.300.0100.04019.24
5.4.290.0070.07019.24
5.4.280.0030.04318.85
5.4.270.0070.04718.85
5.4.260.0100.07319.00
5.4.250.0170.05019.23
5.4.240.0030.04318.87
5.4.230.0070.04319.11
5.4.220.0000.05018.85
5.4.210.0100.07019.07
5.4.200.0100.03718.86
5.4.190.0070.03718.86
5.4.180.0030.04718.87
5.4.170.0130.04718.99
5.4.160.0030.08018.98
5.4.150.0100.06319.08
5.4.140.0130.06716.60
5.4.130.0100.05716.46
5.4.120.0030.07316.40
5.4.110.0100.04016.52
5.4.100.0100.06716.45
5.4.90.0070.04316.46
5.4.80.0070.07016.52
5.4.70.0100.07016.41
5.4.60.0000.06016.28
5.4.50.0000.07716.28
5.4.40.0000.06016.45
5.4.30.0000.05016.41
5.4.20.0000.08016.38
5.4.10.0070.07316.64
5.4.00.0030.07015.97
5.3.290.0070.07714.82
5.3.280.0100.07314.59
5.3.270.0030.05714.68
5.3.260.0100.06714.61
5.3.250.0070.07714.66
5.3.240.0000.06314.64
5.3.230.0000.05014.64
5.3.220.0130.03714.71
5.3.210.0100.07314.60
5.3.200.0170.07014.46
5.3.190.0000.04314.64
5.3.180.0070.04314.56
5.3.170.0070.07314.60
5.3.160.0070.05714.57
5.3.150.0030.07014.56
5.3.140.0130.05714.55
5.3.130.0070.04014.70
5.3.120.0030.07314.58
5.3.110.0070.06314.44
5.3.100.0070.04014.05
5.3.90.0070.07013.91
5.3.80.0130.02714.03
5.3.70.0070.03314.01
5.3.60.0030.05014.16
5.3.50.0070.06014.11
5.3.40.0130.04013.91
5.3.30.0030.07713.90
5.3.20.0070.07013.62
5.3.10.0000.05313.65
5.3.00.0100.06713.70
5.2.170.0000.04311.20
5.2.160.0100.05011.31
5.2.150.0000.06311.13
5.2.140.0030.04711.07
5.2.130.0070.06011.05
5.2.120.0030.06311.26
5.2.110.0030.05711.11
5.2.100.0030.03311.11
5.2.90.0070.03711.05
5.2.80.0030.03711.15
5.2.70.0000.06711.16
5.2.60.0030.06011.00
5.2.50.0100.03711.08
5.2.40.0070.03010.92
5.2.30.0030.03310.96
5.2.20.0100.03710.95
5.2.10.0100.04010.87
5.2.00.0030.03710.73
5.1.60.0000.03010.02
5.1.50.0070.0509.95
5.1.40.0000.03010.02
5.1.30.0070.02310.34
5.1.20.0100.05010.31
5.1.10.0130.02710.12
5.1.00.0070.04310.02
5.0.50.0000.0278.52
5.0.40.0030.0478.46
5.0.30.0070.0608.23
5.0.20.0030.0178.11
5.0.10.0030.0178.13
5.0.00.0000.0338.18
4.4.90.0000.0278.11
4.4.80.0000.0208.11
4.4.70.0000.0238.11
4.4.60.0000.0178.11
4.4.50.0070.0308.11
4.4.40.0030.0238.11
4.4.30.0030.0178.11
4.4.20.0000.0208.11
4.4.10.0000.0178.11
4.4.00.0000.0308.11
4.3.110.0030.0308.11
4.3.100.0000.0308.11
4.3.90.0030.0378.11
4.3.80.0070.0478.11
4.3.70.0070.0278.11
4.3.60.0030.0178.11
4.3.50.0100.0108.11
4.3.40.0030.0478.11
4.3.30.0000.0408.11
4.3.20.0070.0308.11
4.3.10.0000.0308.11
4.3.00.0000.0208.11

preferences:
44.42 ms | 401 KiB | 5 Q