3v4l.org

run code in 300+ PHP versions simultaneously
<?php function returnArray() { return array(591=>1,12354=>2,12=>45); } $foo = array(434=>99,2354=>98); array_merge(returnArray(), $foo); var_dump($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)
8.3.60.0090.00916.63
8.3.50.0140.00322.04
8.3.40.0070.01418.41
8.3.30.0090.00619.01
8.3.20.0050.00220.38
8.3.10.0080.00023.52
8.3.00.0070.00020.64
8.2.180.0150.00618.01
8.2.170.0070.00722.96
8.2.160.0140.00022.12
8.2.150.0040.00424.18
8.2.140.0030.00524.66
8.2.130.0080.00026.16
8.2.120.0040.00422.23
8.2.110.0060.00321.00
8.2.100.0070.00417.78
8.2.90.0040.00419.28
8.2.80.0040.00418.04
8.2.70.0060.00317.63
8.2.60.0060.00317.80
8.2.50.0040.00418.07
8.2.40.0000.00919.52
8.2.30.0000.00718.05
8.2.20.0000.00817.46
8.2.10.0080.00017.68
8.2.00.0060.00317.66
8.1.280.0100.00325.92
8.1.270.0040.00422.19
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0070.00320.92
8.1.230.0080.00419.14
8.1.220.0080.00017.74
8.1.210.0040.00418.77
8.1.200.0060.00317.22
8.1.190.0080.00017.30
8.1.180.0080.00018.10
8.1.170.0060.00318.50
8.1.160.0000.00721.94
8.1.150.0000.00718.62
8.1.140.0070.00017.36
8.1.130.0030.00317.70
8.1.120.0070.00017.47
8.1.110.0050.00317.31
8.1.100.0040.00417.39
8.1.90.0070.00017.43
8.1.80.0000.00817.39
8.1.70.0000.00717.36
8.1.60.0050.00317.48
8.1.50.0030.00517.48
8.1.40.0030.00517.43
8.1.30.0000.00817.56
8.1.20.0040.00417.66
8.1.10.0050.00317.42
8.1.00.0070.00417.34
8.0.300.0040.00418.77
8.0.290.0000.00717.04
8.0.280.0030.00318.38
8.0.270.0040.00417.14
8.0.260.0030.00316.71
8.0.250.0040.00316.93
8.0.240.0060.00316.86
8.0.230.0000.00716.85
8.0.220.0070.00016.73
8.0.210.0000.00616.87
8.0.200.0000.00716.93
8.0.190.0070.00016.91
8.0.180.0030.00516.74
8.0.170.0060.00316.90
8.0.160.0000.00716.84
8.0.150.0030.00316.66
8.0.140.0030.00316.79
8.0.130.0000.00513.24
8.0.120.0080.00016.75
8.0.110.0000.00716.73
8.0.100.0050.00216.82
8.0.90.0040.00416.60
8.0.80.0120.00616.88
8.0.70.0030.00516.79
8.0.60.0030.00516.86
8.0.50.0000.00716.67
8.0.30.0060.01616.94
8.0.20.0160.00317.40
8.0.10.0020.00517.00
8.0.00.0090.00816.77
7.4.330.0020.00215.09
7.4.320.0060.00016.57
7.4.300.0060.00016.59
7.4.290.0000.00716.58
7.4.280.0000.00716.44
7.4.270.0000.00716.62
7.4.260.0000.00716.59
7.4.250.0040.00416.54
7.4.240.0020.00616.50
7.4.230.0070.00016.30
7.4.220.0120.00616.64
7.4.210.0070.00916.55
7.4.200.0060.00016.62
7.4.190.0030.00316.70
7.4.160.0030.01116.46
7.4.150.0070.01117.40
7.4.140.0120.00817.86
7.4.130.0070.01216.47
7.4.120.0080.00916.43
7.4.110.0060.01216.64
7.4.100.0100.01016.41
7.4.90.0130.01016.34
7.4.80.0000.01716.44
7.4.70.0100.00716.37
7.4.60.0070.01016.65
7.4.50.0000.00816.32
7.4.40.0110.00222.77
7.4.30.0060.01116.61
7.4.00.0080.01115.00
7.3.330.0000.00513.02
7.3.320.0000.00513.23
7.3.310.0040.00416.28
7.3.300.0070.00016.16
7.3.290.0100.00316.20
7.3.280.0070.01016.17
7.3.270.0150.00317.40
7.3.260.0120.00616.50
7.3.250.0100.01016.49
7.3.240.0060.01116.38
7.3.230.0090.00616.39
7.3.210.0100.00716.59
7.3.200.0060.01519.39
7.3.190.0050.01116.19
7.3.180.0090.00616.41
7.3.170.0080.00816.29
7.3.160.0150.00016.26
7.3.120.0090.00714.92
7.3.110.0070.01014.54
7.3.100.0070.00914.83
7.3.90.0100.00514.94
7.3.80.0070.00814.63
7.3.70.0110.00514.77
7.3.60.0030.00914.79
7.3.50.0090.00614.68
7.3.40.0080.00614.73
7.3.30.0050.00714.72
7.3.20.0070.00816.51
7.3.10.0020.01416.52
7.3.00.0100.00516.43
7.2.330.0150.00416.66
7.2.320.0000.01816.52
7.2.310.0030.01316.46
7.2.300.0020.01516.58
7.2.290.0040.01216.49
7.2.250.0110.00714.82
7.2.240.0050.01214.80
7.2.230.0110.00414.88
7.2.220.0080.00814.73
7.2.210.0080.00814.79
7.2.200.0060.00914.91
7.2.190.0040.00914.56
7.2.180.0050.00914.79
7.2.170.0040.01014.82
7.2.160.0000.01314.91
7.2.150.0060.00616.73
7.2.140.0000.01316.74
7.2.130.0030.00716.78
7.2.120.0040.01116.61
7.2.110.0000.01316.77
7.2.100.0000.01616.63
7.2.90.0060.00916.62
7.2.80.0110.00416.79
7.2.70.0100.00716.73
7.2.60.0030.01316.61
7.2.50.0030.01216.89
7.2.40.0030.01016.88
7.2.30.0070.01116.56
7.2.20.0040.01416.89
7.2.10.0000.01416.65
7.2.00.0040.01116.68
7.1.330.0030.01015.69
7.1.320.0070.00415.67
7.1.310.0030.01015.57
7.1.300.0060.01015.64
7.1.290.0050.00915.79
7.1.280.0090.00515.71
7.1.270.0080.00715.81
7.1.260.0050.00715.90
7.1.250.0000.01415.78
7.1.100.0090.00317.82
7.1.70.0070.00017.08
7.1.60.0170.00719.22
7.1.50.0030.01716.57
7.1.00.0000.08022.27
7.0.200.0040.00416.40
7.0.140.0130.06322.09
7.0.70.0070.06021.55
7.0.60.0030.04321.61
7.0.50.0070.04722.10
7.0.40.0100.04020.01
7.0.30.0000.08720.00
7.0.20.0030.08720.02
7.0.10.0070.07719.93
7.0.00.0070.04320.13
5.6.280.0000.07720.82
5.6.220.0070.07720.60
5.6.210.0030.06020.59
5.6.200.0170.07721.04
5.6.190.0070.05320.94
5.6.180.0000.08721.17
5.6.170.0100.06721.01
5.6.160.0000.04721.04
5.6.150.0000.06721.08
5.6.140.0000.07321.16
5.6.130.0070.08020.94
5.6.120.0070.05721.16
5.6.110.0030.08021.03
5.6.100.0070.06021.03
5.6.90.0000.07721.05
5.6.80.0000.04320.41
5.6.70.0070.07720.44
5.6.60.0100.04720.39
5.6.50.0030.07720.33
5.6.40.0070.07020.27
5.6.30.0030.08320.32
5.6.20.0000.06720.37
5.6.10.0030.08320.48
5.6.00.0000.07720.29
5.5.360.0070.06720.27
5.5.350.0070.07720.38
5.5.340.0070.08020.81
5.5.330.0030.05320.81
5.5.320.0100.07720.83
5.5.310.0030.08320.86
5.5.300.0070.05320.86
5.5.290.0000.06320.82
5.5.280.0070.08320.75
5.5.270.0100.05720.86
5.5.260.0000.07720.89
5.5.250.0070.06720.69
5.5.240.0030.05020.29
5.5.230.0030.05320.19
5.5.220.0070.05020.26
5.5.210.0030.06720.21
5.5.200.0070.07320.08
5.5.190.0030.06720.10
5.5.180.0130.05320.12
5.5.160.0030.08020.21
5.5.150.0030.08020.25
5.5.140.0070.07020.20
5.5.130.0030.08020.21
5.5.120.0030.08020.25
5.5.110.0030.08020.23
5.5.100.0070.05720.02
5.5.90.0130.06720.04
5.5.80.0070.06720.12
5.5.70.0070.06020.14
5.5.60.0100.07320.05
5.5.50.0030.06020.11
5.5.40.0070.05720.05
5.5.30.0030.04320.10
5.5.20.0000.05720.07
5.5.10.0070.03319.97
5.5.00.0070.06319.96
5.4.450.0030.08019.20
5.4.440.0100.06319.34
5.4.430.0030.07319.52
5.4.420.0070.07719.42
5.4.410.0000.06719.24
5.4.400.0070.07719.21
5.4.390.0030.05719.15
5.4.380.0000.04319.10
5.4.370.0070.06018.88
5.4.360.0070.07319.03
5.4.350.0030.07319.03
5.4.340.0000.08319.16
5.4.320.0100.07319.07
5.4.310.0030.07319.09
5.4.300.0000.06719.16
5.4.290.0030.06319.18
5.4.280.0030.07719.18
5.4.270.0000.06718.89
5.4.260.0000.07719.02
5.4.250.0100.06019.18
5.4.240.0130.05318.98
5.4.230.0030.04318.87
5.4.220.0000.07719.02
5.4.210.0000.06019.11
5.4.200.0100.05719.09
5.4.190.0000.05319.24
5.4.180.0070.04319.19
5.4.170.0070.05719.11
5.4.160.0100.06719.18
5.4.150.0100.07319.09
5.4.140.0100.06716.37
5.4.130.0030.06016.36
5.4.120.0100.06316.38
5.4.110.0000.06016.31
5.4.100.0000.06716.54
5.4.90.0000.06316.38
5.4.80.0070.07016.46
5.4.70.0100.05016.41
5.4.60.0030.05316.28
5.4.50.0070.05016.45
5.4.40.0000.06716.38
5.4.30.0030.06016.40
5.4.20.0000.07716.27
5.4.10.0070.05716.43
5.4.00.0030.07015.73
5.3.290.0100.04014.77
5.3.280.0070.07014.65
5.3.270.0000.05014.61
5.3.260.0030.07014.58
5.3.250.0070.07014.71
5.3.240.0000.07714.74
5.3.230.0000.08014.71
5.3.220.0100.06014.66
5.3.210.0030.07314.61
5.3.200.0030.06714.63
5.3.190.0030.05714.58
5.3.180.0000.05714.52
5.3.170.0030.06314.55
5.3.160.0070.07014.64
5.3.150.0070.07314.48
5.3.140.0030.05014.57
5.3.130.0030.07014.60
5.3.120.0070.07014.57
5.3.110.0100.06714.60
5.3.100.0030.05314.10
5.3.90.0000.04714.12
5.3.80.0070.06714.03
5.3.70.0030.05713.91
5.3.60.0000.07314.14
5.3.50.0000.07014.00
5.3.40.0070.06013.88
5.3.30.0000.07313.99
5.3.20.0000.07313.79
5.3.10.0000.07313.70
5.3.00.0030.07313.56
5.2.170.0030.05711.20
5.2.160.0030.05711.21
5.2.150.0030.04311.25
5.2.140.0000.05311.04
5.2.130.0030.05311.11
5.2.120.0030.06010.96
5.2.110.0000.05311.09
5.2.100.0030.05011.09
5.2.90.0030.06011.12
5.2.80.0070.03711.09
5.2.70.0030.06310.91
5.2.60.0030.06010.98
5.2.50.0000.06011.03
5.2.40.0000.06010.85
5.2.30.0030.03011.06
5.2.20.0030.05711.11
5.2.10.0000.06011.00
5.2.00.0030.05710.77
5.1.60.0000.04310.32
5.1.50.0070.05010.32
5.1.40.0030.03710.32
5.1.30.0030.05710.47
5.1.20.0070.05310.32
5.1.10.0000.05710.32
5.1.00.0000.04710.32
5.0.50.0070.04310.32
5.0.40.0130.03710.32
5.0.30.0070.05010.32
5.0.20.0030.03310.32
5.0.10.0000.03310.32
5.0.00.0000.05310.32
4.4.90.0000.03010.32
4.4.80.0000.03710.32
4.4.70.0000.03710.32
4.4.60.0030.03310.32
4.4.50.0100.02710.32
4.4.40.0000.04010.32
4.4.30.0000.03710.32
4.4.20.0000.03310.32
4.4.10.0030.03310.32
4.4.00.0030.05310.32
4.3.110.0000.03710.32
4.3.100.0070.01310.32
4.3.90.0000.03710.32
4.3.80.0030.03010.32
4.3.70.0000.02310.32
4.3.60.0030.02710.32
4.3.50.0000.02710.32
4.3.40.0000.04010.32
4.3.30.0030.03310.32
4.3.20.0030.03010.32
4.3.10.0070.02710.32
4.3.00.0000.03010.32

preferences:
39.37 ms | 401 KiB | 5 Q