3v4l.org

run code in 300+ PHP versions simultaneously
<?php function foo(array& $bar) { var_dump($bar); } $a = array(); foo($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)
8.3.40.0070.01018.54
8.3.30.0090.00618.42
8.3.20.0050.00318.35
8.3.10.0080.00020.53
8.3.00.0070.00021.81
8.2.170.0170.00322.96
8.2.160.0100.00320.37
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0050.00319.36
8.2.110.0070.00320.38
8.2.100.0040.00817.72
8.2.90.0070.00019.05
8.2.80.0040.00717.97
8.2.70.0090.00017.50
8.2.60.0000.00817.92
8.2.50.0000.00818.07
8.2.40.0070.00017.84
8.2.30.0040.00419.81
8.2.20.0040.00417.45
8.2.10.0020.00517.52
8.2.00.0030.00617.60
8.1.270.0040.00423.99
8.1.260.0040.00426.35
8.1.250.0100.00028.09
8.1.240.0060.00322.47
8.1.230.0110.00020.93
8.1.220.0060.00318.77
8.1.210.0070.00018.82
8.1.200.0060.00317.23
8.1.190.0050.00217.40
8.1.180.0000.00818.10
8.1.170.0040.00418.56
8.1.160.0000.00718.81
8.1.150.0000.00718.50
8.1.140.0070.00017.38
8.1.130.0040.00417.82
8.1.120.0050.00217.39
8.1.110.0050.00317.28
8.1.100.0040.00417.31
8.1.90.0000.00717.27
8.1.80.0000.00717.41
8.1.70.0000.00817.23
8.1.60.0030.00717.57
8.1.50.0080.00017.36
8.1.40.0070.00017.41
8.1.30.0040.00417.64
8.1.20.0060.00317.58
8.1.10.0000.00817.57
8.1.00.0070.00017.45
8.0.300.0040.00419.90
8.0.290.0030.00317.05
8.0.280.0040.00418.29
8.0.270.0030.00317.18
8.0.260.0060.00016.68
8.0.250.0070.00016.89
8.0.240.0040.00416.95
8.0.230.0000.00716.96
8.0.220.0040.00416.78
8.0.210.0040.00416.83
8.0.200.0000.00816.91
8.0.190.0040.00416.93
8.0.180.0030.00416.92
8.0.170.0000.00716.77
8.0.160.0000.00716.72
8.0.150.0030.00516.79
8.0.140.0040.00416.73
8.0.130.0000.00513.27
8.0.120.0080.00016.81
8.0.110.0000.00816.71
8.0.100.0040.00416.86
8.0.90.0000.00816.88
8.0.80.0140.00316.84
8.0.70.0000.00716.71
8.0.60.0040.00416.70
8.0.50.0040.00416.94
8.0.30.0180.00316.89
8.0.20.0070.01017.40
8.0.10.0000.00816.80
8.0.00.0100.00816.68
7.4.330.0050.00014.70
7.4.320.0040.00416.38
7.4.300.0050.00316.50
7.4.290.0050.00216.59
7.4.280.0000.00816.57
7.4.270.0030.00316.56
7.4.260.0000.00513.22
7.4.250.0060.00316.42
7.4.240.0070.00016.57
7.4.230.0030.00316.52
7.4.220.0040.01416.58
7.4.210.0110.00516.55
7.4.200.0070.00016.50
7.4.190.0030.00316.74
7.4.160.0140.01116.54
7.4.150.0110.00617.40
7.4.140.0160.00417.86
7.4.130.0110.00816.57
7.4.120.0080.01016.44
7.4.110.0100.00616.29
7.4.100.0140.00416.63
7.4.90.0150.00316.21
7.4.80.0040.01219.04
7.4.70.0140.00316.55
7.4.60.0070.01016.45
7.4.50.0030.00616.39
7.4.40.0000.01022.27
7.4.30.0190.00616.45
7.4.00.0090.00714.79
7.3.330.0000.00513.18
7.3.320.0000.00612.98
7.3.310.0050.00216.20
7.3.300.0000.00716.10
7.3.290.0080.00816.10
7.3.280.0070.00816.24
7.3.270.0080.00817.40
7.3.260.0030.01618.24
7.3.250.0120.00716.21
7.3.240.0060.01116.44
7.3.230.0090.00916.46
7.3.210.0070.01016.20
7.3.200.0070.01419.39
7.3.190.0110.00616.21
7.3.180.0060.00916.24
7.3.170.0060.00916.45
7.3.160.0050.01116.46
7.3.120.0070.00814.84
7.3.110.0110.00714.33
7.3.100.0000.01214.66
7.3.90.0060.00914.93
7.3.80.0090.00014.76
7.3.70.0040.01114.52
7.3.60.0040.01214.48
7.3.50.0000.01414.79
7.3.40.0040.01114.81
7.3.30.0080.00614.78
7.3.20.0100.00316.73
7.3.10.0050.01016.51
7.3.00.0040.00816.64
7.2.330.0130.00316.39
7.2.320.0100.01016.60
7.2.310.0160.00616.51
7.2.300.0040.01216.29
7.2.290.0060.00916.11
7.2.250.0090.00914.54
7.2.240.0040.01614.95
7.2.230.0060.01014.70
7.2.220.0060.01214.50
7.2.210.0100.00714.79
7.2.200.0060.01014.80
7.2.190.0080.00314.81
7.2.180.0060.01014.79
7.2.170.0030.00914.84
7.2.130.0030.01016.73
7.2.120.0000.01116.49
7.2.110.0040.00816.35
7.2.100.0030.01016.61
7.2.90.0000.01416.72
7.2.80.0100.00016.77
7.2.70.0050.00516.78
7.2.60.0070.00716.74
7.2.50.0000.01416.33
7.2.40.0000.01316.66
7.2.30.0070.00316.86
7.2.20.0170.00016.72
7.2.10.0030.01216.90
7.2.00.0060.00817.88
7.1.330.0030.01415.75
7.1.320.0070.00315.72
7.1.310.0060.00715.75
7.1.300.0000.01115.38
7.1.290.0070.00715.69
7.1.280.0060.00615.84
7.1.270.0000.01415.75
7.1.260.0060.00315.59
7.1.250.0000.01215.43
7.1.100.0040.01117.99
7.1.70.0000.01017.06
7.1.60.0040.02119.40
7.1.50.0070.01516.56
7.1.00.0030.07322.33
7.0.200.0060.00316.48
7.0.140.0070.07022.09
7.0.70.0000.04021.62
7.0.60.0030.03321.53
7.0.50.0000.03722.11
7.0.40.0030.04720.17
7.0.30.0000.03720.04
7.0.20.0000.04720.14
7.0.10.0000.03720.17
7.0.00.0030.03320.14
5.6.280.0000.07721.09
5.6.220.0000.04020.53
5.6.210.0000.03320.41
5.6.200.0030.04021.09
5.6.190.0000.04021.03
5.6.180.0000.03321.04
5.6.170.0000.04021.04
5.6.160.0030.03021.11
5.6.150.0000.03321.02
5.6.140.0000.04720.95
5.6.130.0030.04321.01
5.6.120.0030.03720.93
5.6.110.0070.03021.04
5.6.100.0070.03021.03
5.6.90.0070.03020.93
5.6.80.0030.03020.43
5.6.70.0030.03020.44
5.6.60.0030.03320.39
5.6.50.0000.03320.39
5.6.40.0000.04020.52
5.6.30.0030.04320.31
5.6.20.0030.08020.46
5.6.10.0030.06720.37
5.6.00.0030.04020.40
5.5.360.0030.03720.28
5.5.350.0030.05720.40
5.5.340.0000.04020.77
5.5.330.0000.04320.86
5.5.320.0000.04020.93
5.5.310.0030.04320.91
5.5.300.0000.04020.87
5.5.290.0000.03320.80
5.5.280.0030.03320.91
5.5.270.0000.03320.73
5.5.260.0000.03720.73
5.5.250.0000.03320.68
5.5.240.0030.03020.18
5.5.230.0000.03320.20
5.5.220.0070.03020.25
5.5.210.0070.03720.30
5.5.200.0100.03720.18
5.5.190.0030.05320.18
5.5.180.0070.07719.97
5.5.160.0000.06020.22
5.5.150.0070.06720.14
5.5.140.0030.04020.11
5.5.130.0000.06319.98
5.5.120.0030.07320.25
5.5.110.0030.07720.26
5.5.100.0030.07020.05
5.5.90.0030.07719.94
5.5.80.0070.07320.02
5.5.70.0030.07320.05
5.5.60.0070.06020.03
5.5.50.0070.06020.15
5.5.40.0000.06720.05
5.5.30.0070.07020.02
5.5.20.0030.08320.13
5.5.10.0030.06020.00
5.5.00.0030.07020.02
5.4.450.0030.03019.45
5.4.440.0000.03319.50
5.4.430.0030.03319.26
5.4.420.0000.03319.21
5.4.410.0030.03019.22
5.4.400.0000.03319.12
5.4.390.0030.03018.95
5.4.380.0000.03019.12
5.4.370.0030.03318.85
5.4.360.0030.03019.13
5.4.350.0030.05019.13
5.4.340.0030.08718.94
5.4.320.0070.06319.13
5.4.310.0000.07719.12
5.4.300.0000.07719.09
5.4.290.0000.07719.04
5.4.280.0000.08019.04
5.4.270.0100.06319.11
5.4.260.0000.07719.12
5.4.250.0000.07719.01
5.4.240.0030.06319.20
5.4.230.0000.05718.98
5.4.220.0030.07719.12
5.4.210.0000.04319.13
5.4.200.0030.06319.03
5.4.190.0000.05318.89
5.4.180.0070.07319.19
5.4.170.0100.05718.86
5.4.160.0000.04018.93
5.4.150.0030.04019.06
5.4.140.0030.06716.36
5.4.130.0070.07316.39
5.4.120.0100.05316.35
5.4.110.0000.05316.32
5.4.100.0000.06316.36
5.4.90.0030.07316.42
5.4.80.0000.06016.55
5.4.70.0000.06716.32
5.4.60.0000.06716.36
5.4.50.0030.05716.44
5.4.40.0030.07016.30
5.4.30.0100.06016.33
5.4.20.0030.07316.47
5.4.10.0030.04316.36
5.4.00.0030.06315.67
5.3.290.0030.07714.58
5.3.280.0000.07314.53
5.3.270.0030.06714.69
5.3.260.0100.07014.73
5.3.250.0030.07714.62
5.3.240.0100.06714.52
5.3.230.0030.07314.71
5.3.220.0030.07314.52
5.3.210.0030.06314.59
5.3.200.0100.05714.52
5.3.190.0070.07014.65
5.3.180.0070.06314.50
5.3.170.0030.07714.57
5.3.160.0070.06314.68
5.3.150.0030.07314.65
5.3.140.0030.07014.66
5.3.130.0070.06714.47
5.3.120.0030.06314.59
5.3.110.0030.07714.68
5.3.100.0000.07314.00
5.3.90.0030.05314.07
5.3.80.0000.08014.07
5.3.70.0000.07714.03
5.3.60.0030.05313.92
5.3.50.0070.05014.04
5.3.40.0000.06313.86
5.3.30.0070.06713.80
5.3.20.0000.06013.56
5.3.10.0000.07313.76
5.3.00.0000.07313.52
5.2.170.0070.06011.25
5.2.160.0030.06011.20
5.2.150.0030.06011.25
5.2.140.0030.05011.24
5.2.130.0030.04311.10
5.2.120.0030.06311.07
5.2.110.0070.05711.08
5.2.100.0070.02311.01
5.2.90.0030.05311.11
5.2.80.0100.05710.94
5.2.70.0030.05311.09
5.2.60.0000.05011.14
5.2.50.0000.06310.90
5.2.40.0000.06311.08
5.2.30.0000.06711.08
5.2.20.0000.06311.10
5.2.10.0000.05310.84
5.2.00.0000.06010.62
5.1.60.0000.0439.97
5.1.50.0070.0509.82
5.1.40.0030.0509.81
5.1.30.0100.04710.36
5.1.20.0100.04310.33
5.1.10.0030.05310.11
5.1.00.0030.05310.17
5.0.50.0000.0479.78
5.0.40.0000.0479.78
5.0.30.0000.0639.78
5.0.20.0030.0409.78
5.0.10.0000.0409.78
5.0.00.0000.0679.78
4.4.90.0030.0309.78
4.4.80.0070.0409.78
4.4.70.0000.0379.78
4.4.60.0000.0309.78
4.4.50.0030.0339.78
4.4.40.0030.0439.78
4.4.30.0000.0379.78
4.4.20.0000.0339.78
4.4.10.0030.0339.78
4.4.00.0000.0539.78
4.3.110.0000.0339.78
4.3.100.0000.0339.78
4.3.90.0000.0379.78
4.3.80.0070.0409.78
4.3.70.0000.0339.78
4.3.60.0000.0339.78
4.3.50.0070.0309.78
4.3.40.0000.0539.78
4.3.30.0000.0379.78
4.3.20.0000.0309.78
4.3.10.0000.0379.78
4.3.00.0000.0379.78

preferences:
49.15 ms | 400 KiB | 5 Q