3v4l.org

run code in 300+ PHP versions simultaneously
<?php function foo() { var_dump(bar()); } function bar() { return debug_backtrace(); } call_user_func("foo");

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)
8.3.60.0060.00916.63
8.3.50.0140.00616.34
8.3.40.0030.01318.71
8.3.30.0060.01218.59
8.3.20.0000.00818.48
8.3.10.0080.00020.48
8.3.00.0000.00919.26
8.2.180.0080.00825.92
8.2.170.0150.00622.96
8.2.160.0100.00720.39
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0000.01118.64
8.2.110.0060.00322.07
8.2.100.0090.00317.59
8.2.90.0050.00317.78
8.2.80.0090.00017.97
8.2.70.0040.00417.38
8.2.60.0030.00617.80
8.2.50.0000.00818.07
8.2.40.0030.00518.10
8.2.30.0040.00417.84
8.2.20.0060.00317.44
8.2.10.0000.00717.68
8.2.00.0050.00217.45
8.1.280.0070.01025.92
8.1.270.0030.00623.99
8.1.260.0040.00426.35
8.1.250.0030.00528.09
8.1.240.0090.00022.41
8.1.230.0090.00322.82
8.1.220.0050.00317.74
8.1.210.0040.00418.89
8.1.200.0000.00917.10
8.1.190.0040.00417.10
8.1.180.0000.00818.10
8.1.170.0050.00318.49
8.1.160.0020.00518.73
8.1.150.0070.00018.54
8.1.140.0030.00617.20
8.1.130.0070.00017.76
8.1.120.0000.00717.23
8.1.110.0060.00317.27
8.1.100.0040.00417.39
8.1.90.0040.00417.31
8.1.80.0000.00717.31
8.1.70.0050.00317.28
8.1.60.0030.00617.53
8.1.50.0070.00017.37
8.1.40.0000.00717.45
8.1.30.0000.00917.46
8.1.20.0000.00717.43
8.1.10.0040.00417.38
8.1.00.0080.00017.30
8.0.300.0000.00719.90
8.0.290.0140.00016.58
8.0.280.0030.00318.21
8.0.270.0000.00817.05
8.0.260.0030.00316.73
8.0.250.0050.00216.89
8.0.240.0000.00716.81
8.0.230.0070.00016.84
8.0.220.0000.00716.73
8.0.210.0030.00416.79
8.0.200.0030.00316.82
8.0.190.0000.00716.70
8.0.180.0040.00416.68
8.0.170.0000.00916.63
8.0.160.0000.00816.69
8.0.150.0000.00716.71
8.0.140.0030.00616.73
8.0.130.0060.00013.14
8.0.120.0040.00416.72
8.0.110.0040.00416.62
8.0.100.0000.00716.81
8.0.90.0000.00716.79
8.0.80.0030.01116.80
8.0.70.0030.00516.56
8.0.60.0040.00416.81
8.0.50.0040.00416.66
8.0.30.0130.00617.16
8.0.20.0140.00416.85
8.0.10.0040.00416.93
8.0.00.0090.01116.59
7.4.330.0000.00512.76
7.4.320.0000.00816.47
7.4.300.0030.00316.33
7.4.290.0000.00716.54
7.4.280.0110.00016.45
7.4.270.0030.00316.47
7.4.260.0000.00513.20
7.4.250.0000.00916.37
7.4.240.0000.00616.41
7.4.230.0070.00016.42
7.4.220.0090.00616.38
7.4.210.0060.00916.37
7.4.200.0030.00316.43
7.4.190.0030.00316.60
7.4.160.0120.00316.41
7.4.150.0110.01416.49
7.4.140.0130.01316.50
7.4.130.0110.00616.50
7.4.120.0110.01116.57
7.4.110.0060.01216.43
7.4.100.0100.01316.41
7.4.90.0170.00316.58
7.4.80.0120.01019.39
7.4.70.0120.01016.45
7.4.60.0160.00016.59
7.4.50.0000.00516.41
7.4.40.0110.00316.47
7.4.30.0100.00716.41
7.4.00.0030.01014.79
7.3.330.0030.00313.18
7.3.320.0060.00013.07
7.3.310.0000.00716.27
7.3.300.0000.00616.22
7.3.290.0050.00916.24
7.3.280.0120.00816.25
7.3.270.0100.00716.40
7.3.260.0170.00316.55
7.3.250.0090.01216.25
7.3.240.0120.00616.47
7.3.230.0100.01016.46
7.3.210.0100.01316.07
7.3.200.0080.01316.27
7.3.190.0110.01116.43
7.3.180.0070.01016.40
7.3.170.0080.01016.46
7.3.160.0080.00916.27
7.3.120.0070.01114.54
7.3.110.0110.00414.58
7.3.100.0090.00014.58
7.3.90.0060.00614.73
7.3.80.0030.01314.71
7.3.70.0120.00314.56
7.3.60.0040.01214.75
7.3.50.0000.01414.83
7.3.40.0000.01714.62
7.3.30.0090.00614.78
7.3.20.0060.00916.55
7.3.10.0060.01016.55
7.3.00.0030.01316.25
7.2.330.0170.00316.57
7.2.320.0150.00616.32
7.2.310.0090.01216.45
7.2.300.0070.01316.34
7.2.290.0070.01016.45
7.2.240.0070.00714.73
7.2.230.0040.01114.78
7.2.220.0100.00714.63
7.2.210.0060.00914.92
7.2.200.0070.01014.57
7.2.190.0000.01314.76
7.2.180.0140.00014.69
7.2.170.0000.01314.92
7.2.160.0030.01014.62
7.2.150.0120.00316.58
7.2.140.0040.00716.50
7.2.130.0080.00416.59
7.2.120.0070.00716.61
7.2.110.0120.00616.88
7.2.100.0060.01216.78
7.2.90.0080.00816.80
7.2.80.0040.01116.95
7.2.70.0060.01016.75
7.2.60.0090.00516.81
7.2.50.0100.00316.80
7.2.40.0060.00916.73
7.2.30.0090.00616.96
7.2.20.0070.00716.67
7.2.10.0000.01016.60
7.2.00.0070.01116.64
7.1.330.0040.01115.78
7.1.320.0060.00915.84
7.1.310.0030.00915.62
7.1.300.0100.00715.72
7.1.290.0000.01315.71
7.1.280.0000.01215.75
7.1.270.0040.01115.34
7.1.260.0070.00715.74
7.1.250.0060.00615.87
7.1.200.0030.00615.75
7.1.70.0040.00717.13
7.1.60.0060.01919.30
7.1.50.0040.00716.90
7.1.00.0000.04722.57
7.0.200.0300.00714.73
7.0.140.0030.07322.09
7.0.120.0030.04322.05
7.0.60.0170.07319.94
7.0.50.0000.09017.86
7.0.40.0070.07720.18
7.0.30.0300.08020.29
7.0.20.0270.08320.14
7.0.10.0030.07720.27
7.0.00.0000.04720.16
5.6.280.0130.06320.92
5.6.210.0070.08320.55
5.6.200.0030.04018.19
5.6.190.0130.08720.61
5.6.180.0370.04320.47
5.6.170.0100.06020.71
5.6.160.0100.07720.46
5.6.150.0100.07718.15
5.6.140.0070.04318.15
5.6.130.0030.05018.14
5.6.120.0070.08721.12
5.6.110.0170.07321.01
5.6.100.0130.07721.04
5.6.90.0030.09020.98
5.6.80.0030.07320.38
5.5.350.0300.07020.44
5.5.340.0130.07317.95
5.5.330.0200.06320.34
5.5.320.0300.03720.24
5.5.310.0330.08020.30
5.5.300.0070.08017.97
5.5.290.0100.03318.05
5.5.280.0100.07720.97
5.5.270.0030.08720.66
5.5.260.0000.08020.89
5.5.250.0070.06020.66
5.5.240.0030.07720.13
5.4.450.0130.06719.25
5.4.440.0030.06319.30
5.4.430.0130.07319.56
5.4.420.0000.08319.53
5.4.410.0070.06719.05
5.4.400.0000.04318.93
5.4.390.0130.03719.15
5.4.380.0130.05319.09
5.4.370.0130.05719.20
5.4.360.0070.06719.26
5.4.350.0000.05018.97
5.4.340.0070.03719.10
5.4.320.0130.06019.20
5.4.310.0030.06718.88
5.4.300.0070.03719.11
5.4.290.0070.07718.92
5.4.280.0130.05319.24
5.4.270.0070.03319.20
5.4.260.0100.04019.16
5.4.250.0000.04718.85
5.4.240.0000.04019.07
5.4.230.0030.03718.84
5.4.220.0070.06318.86
5.4.210.0100.07319.15
5.4.200.0070.03719.24
5.4.190.0070.05319.23
5.4.180.0130.04719.07
5.4.170.0070.05319.14
5.4.160.0070.05018.83
5.4.150.0100.05018.84
5.4.140.0100.05716.55
5.4.130.0000.07716.61
5.4.120.0100.04316.45
5.4.110.0030.04316.51
5.4.100.0070.07316.37
5.4.90.0070.07316.39
5.4.80.0070.07716.49
5.4.70.0070.06316.70
5.4.60.0070.05016.27
5.4.50.0030.03716.27
5.4.40.0030.06316.40
5.4.30.0070.05716.31
5.4.20.0030.07016.40
5.4.10.0100.06316.46
5.4.00.0070.05015.80
5.3.290.0070.04714.67
5.3.280.0000.04714.62
5.3.270.0130.07014.76
5.3.260.0130.06014.61
5.3.250.0070.07714.63
5.3.240.0070.03314.65
5.3.230.0000.05014.62
5.3.220.0100.03714.59
5.3.210.0100.05314.64
5.3.200.0030.06714.45
5.3.190.0070.08014.59
5.3.180.0130.06314.62
5.3.170.0030.06714.58
5.3.160.0000.06714.59
5.3.150.0100.04314.60
5.3.140.0070.07714.55
5.3.130.0030.06714.46
5.3.120.0070.08014.55
5.3.110.0100.04714.71
5.3.100.0000.05013.96
5.3.90.0030.07713.94
5.3.80.0070.03714.07
5.3.70.0070.04314.18
5.3.60.0100.06714.06
5.3.50.0100.07313.93
5.3.40.0130.06714.02
5.3.30.0070.07014.05
5.3.20.0070.06013.85
5.3.10.0030.06713.66
5.3.00.0100.05713.61
5.2.170.0030.06311.16
5.2.160.0170.04711.19
5.2.150.0070.06311.15
5.2.140.0030.03711.12
5.2.130.0130.04711.27
5.2.120.0070.06011.11
5.2.110.0000.05011.10
5.2.100.0070.04711.16
5.2.90.0030.03011.03
5.2.80.0030.03011.25
5.2.70.0000.03711.09
5.2.60.0000.03311.22
5.2.50.0170.05010.98
5.2.40.0100.05311.00
5.2.30.0070.02711.02
5.2.20.0000.03011.11
5.2.10.0000.03711.02
5.2.00.0030.05710.77
5.1.60.0000.04310.00
5.1.50.0000.02710.15
5.1.40.0030.02310.04
5.1.30.0070.04710.38
5.1.20.0000.03710.39
5.1.10.0070.05310.08
5.1.00.0030.03310.11
5.0.50.0070.0208.59
5.0.40.0030.0238.42
5.0.30.0070.0508.29
5.0.20.0070.0238.25
5.0.10.0070.0278.09
5.0.00.0000.0378.31
4.4.90.0000.0377.91
4.4.80.0030.0207.91
4.4.70.0030.0337.96
4.4.60.0000.0177.96
4.4.50.0030.0337.96
4.4.40.0030.0308.00
4.4.30.0070.0278.00
4.4.20.0030.0138.00
4.4.10.0030.0278.00
4.4.00.0070.0538.00
4.3.110.0070.0138.00
4.3.100.0030.0338.00
4.3.90.0070.0308.00
4.3.80.0030.0408.00
4.3.70.0070.0308.00
4.3.60.0000.0338.00
4.3.50.0000.0178.00
4.3.40.0030.0238.00
4.3.30.0000.0408.00
4.3.20.0030.0338.00
4.3.10.0000.0408.00
4.3.00.0000.0308.00

preferences:
39.36 ms | 401 KiB | 5 Q