3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = ['mw'=>'0','mg'=>'0','ma'=>'0','sn'=>'0','fa'=>'0','mn'=>'0']; $b = ['mg'=>'5','mn'=>'10']; $c = array_merge($a,$b); print_r($c);

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)
8.5.10.0080.00916.63
8.5.00.0110.01020.02
8.4.150.0030.00014.05
8.4.140.0140.00817.20
8.4.130.0110.00918.78
8.4.120.0060.00424.04
8.4.110.0110.00918.84
8.4.100.0100.01117.57
8.4.90.0050.00418.46
8.4.80.0150.00517.54
8.4.70.0100.01217.71
8.4.60.0050.00518.70
8.4.50.0110.01220.36
8.4.40.0030.00719.13
8.4.30.0040.01518.71
8.4.20.0080.00018.84
8.4.10.0040.00417.55
8.3.280.0140.00618.51
8.3.270.0090.00416.68
8.3.260.0120.01216.41
8.3.250.0110.00818.55
8.3.240.0080.01117.21
8.3.230.0120.00816.29
8.3.220.0100.00617.16
8.3.210.0050.00316.41
8.3.200.0060.00316.63
8.3.190.0120.00816.44
8.3.180.0120.00718.01
8.3.170.0100.00317.02
8.3.160.0090.00616.48
8.3.150.0100.00719.04
8.3.140.0040.00417.09
8.3.130.0040.00418.24
8.3.120.0090.00020.63
8.3.110.0040.01118.59
8.3.100.0000.00916.41
8.3.90.0080.00016.17
8.3.80.0000.01418.27
8.3.70.0150.00318.30
8.3.60.0170.00318.30
8.3.50.0090.00518.35
8.3.40.0110.00418.71
8.3.30.0070.00718.44
8.3.20.0000.00820.28
8.3.10.0040.00422.09
8.3.00.0060.00322.45
8.2.290.0100.00820.18
8.2.280.0040.00518.45
8.2.270.0060.01317.24
8.2.260.0070.01016.56
8.2.250.0050.00318.41
8.2.240.0120.00317.14
8.2.230.0060.00320.94
8.2.220.0170.00324.06
8.2.210.0130.00726.77
8.2.200.0000.00918.54
8.2.190.0060.01218.04
8.2.180.0030.01418.34
8.2.170.0110.00818.96
8.2.160.0070.00722.96
8.2.150.0030.00524.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0050.00320.61
8.2.110.0050.00522.07
8.2.100.0080.00319.45
8.2.90.0050.00517.50
8.2.80.0040.00418.52
8.2.70.0040.00417.68
8.2.60.0000.00817.93
8.2.50.0040.00418.10
8.2.40.0000.00719.34
8.2.30.0040.00419.16
8.2.20.0040.00417.95
8.2.10.0000.00719.34
8.2.00.0030.00619.14
8.1.330.0090.00521.73
8.1.320.0120.00716.01
8.1.310.0110.00416.53
8.1.300.0070.01116.23
8.1.290.0030.00718.88
8.1.280.0170.00325.92
8.1.270.0050.00322.21
8.1.260.0070.00026.35
8.1.250.0050.00328.09
8.1.240.0000.01020.71
8.1.230.0090.00317.89
8.1.220.0000.00717.74
8.1.210.0040.00418.77
8.1.200.0030.00617.25
8.1.190.0030.00617.10
8.1.180.0060.00318.10
8.1.170.0030.00518.59
8.1.160.0070.00018.68
8.1.150.0000.00718.81
8.1.140.0030.00320.25
8.1.130.0030.00320.05
8.1.120.0040.00417.30
8.1.110.0000.00817.43
8.1.100.0030.00517.27
8.1.90.0040.00417.38
8.1.80.0070.00017.41
8.1.70.0070.00017.25
8.1.60.0050.00317.52
8.1.50.0000.00917.48
8.1.40.0040.00417.38
8.1.30.0030.00617.57
8.1.20.0000.00817.46
8.1.10.0000.00817.46
8.1.00.0000.00917.39
8.0.300.0070.00020.36
8.0.290.0000.00716.75
8.0.280.0070.00018.30
8.0.270.0000.00717.09
8.0.260.0070.00020.29
8.0.250.0030.00316.93
8.0.240.0000.00716.88
8.0.230.0040.00416.83
8.0.220.0030.00316.73
8.0.210.0040.00416.78
8.0.200.0030.00316.89
8.0.190.0000.00716.84
8.0.180.0040.00416.81
8.0.170.0030.00616.86
8.0.160.0040.00416.86
8.0.150.0030.00316.77
8.0.140.0040.00416.79
8.0.130.0030.00313.24
8.0.120.0020.00516.74
8.0.110.0030.00316.84
8.0.100.0000.00716.71
8.0.90.0060.00316.70
8.0.80.0070.01416.87
8.0.70.0000.00716.93
8.0.60.0070.00016.67
8.0.50.0040.00416.77
8.0.30.0120.00617.05
8.0.20.0090.01016.89
8.0.10.0000.00716.80
8.0.00.0170.00016.64
7.4.330.0000.00415.55
7.4.320.0000.00616.44
7.4.300.0000.00616.50
7.4.290.0030.00516.53
7.4.280.0040.00416.43
7.4.270.0000.00716.48
7.4.260.0000.00513.19
7.4.250.0070.00016.31
7.4.240.0020.00616.47
7.4.230.0070.00016.31
7.4.220.0040.00316.47
7.4.210.0090.00716.51
7.4.200.0000.00716.46
7.4.130.0210.00316.48
7.4.120.0080.01116.43
7.4.110.0200.00316.31
7.4.100.0070.01316.54
7.4.90.0170.00016.57
7.4.80.0100.00719.39
7.4.70.0100.00616.34
7.4.60.0090.00916.23
7.4.50.0080.00316.38
7.4.40.0030.01316.35
7.4.10.0070.00914.42
7.4.00.0100.00714.87
7.3.330.0040.00416.12
7.3.320.0060.00012.87
7.3.310.0070.00015.99
7.3.300.0060.00015.97
7.3.290.0030.00316.17
7.3.280.0060.00916.11
7.3.260.0110.00916.25
7.3.240.0100.01016.37
7.3.230.0060.00916.31
7.3.210.0090.00616.33
7.3.200.0130.00316.04
7.3.190.0080.00816.53
7.3.180.0070.01016.19
7.3.170.0090.00616.35
7.3.160.0060.00916.18
7.3.130.0110.00314.53
7.3.120.0000.01714.78
7.3.110.0070.00714.45
7.3.100.0090.00614.48
7.3.90.0090.00714.57
7.3.80.0420.00814.54
7.3.70.0080.00614.52
7.3.60.0370.00514.29
7.3.50.0250.00314.42
7.3.40.0090.00414.43
7.3.30.0090.00514.45
7.3.20.0460.00715.43
7.3.10.0280.00915.24
7.3.00.0280.00715.48
7.2.330.0000.01716.46
7.2.320.0150.00916.61
7.2.310.0060.01316.17
7.2.300.0030.01516.67
7.2.290.0120.00916.58
7.2.260.0110.00714.79
7.2.250.0070.01014.52
7.2.240.0060.00914.68
7.2.230.0030.01414.66
7.2.220.0110.00614.81
7.2.210.0060.00814.55
7.2.200.0080.00814.72
7.2.190.0090.00714.52
7.2.180.0120.00514.54
7.2.170.0070.00614.58
7.2.160.0090.00914.48
7.2.150.0280.00515.76
7.2.140.0270.00715.66
7.2.130.0290.00715.61
7.2.120.0280.00815.64
7.2.110.0400.00515.65
7.2.100.0250.00915.59
7.2.90.0350.00415.70
7.2.80.0280.00815.69
7.2.70.0150.00415.70
7.2.60.0260.00915.62
7.2.50.0220.00715.74
7.2.40.0270.00615.75
7.2.30.0690.01115.57
7.2.20.0140.00715.60
7.2.10.0230.01315.75
7.2.00.0200.00415.65
7.1.330.0150.00015.62
7.1.320.0460.01214.77
7.1.310.0140.00914.62
7.1.300.0140.00614.47
7.1.290.0340.00514.62
7.1.280.0120.00514.52
7.1.270.0420.00814.74
7.1.260.0230.00814.76
7.1.250.0330.00314.43
7.1.240.0070.00715.06
7.1.230.0050.00515.45
7.1.220.0090.00415.04
7.1.210.0000.01315.39
7.1.200.0090.00615.43
7.1.190.0090.00315.45
7.1.180.0040.00815.55
7.1.170.0000.01315.64
7.1.160.0060.00315.39
7.1.150.0070.00715.66
7.1.140.0080.00815.52
7.1.130.0030.00615.54
7.1.120.0060.00915.63
7.1.110.0050.00315.56
7.1.100.0060.00615.36
7.1.90.0100.00615.68
7.1.80.0060.00615.40
7.1.70.0070.00715.40
7.1.60.0150.00415.54
7.1.50.0070.00715.37
7.1.40.0070.00315.41
7.1.30.0070.01115.75
7.1.20.0000.01015.46
7.1.10.0000.00815.27
7.1.00.0040.01115.57

preferences:
176.62 ms | 403 KiB | 5 Q