3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array('test' => 1, 'toto' => 2); $b = array('test' => 'test'); $a = array_merge($b,$a); print_r($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)
8.3.60.0140.00716.63
8.3.50.0110.00721.92
8.3.40.0120.00318.46
8.3.30.0110.00318.84
8.3.20.0070.00020.21
8.3.10.0040.00423.48
8.3.00.0070.00020.90
8.2.180.0160.00316.38
8.2.170.0170.00322.96
8.2.160.0060.01020.38
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0110.00426.16
8.2.120.0030.00619.36
8.2.110.0040.00722.07
8.2.100.0040.00721.04
8.2.90.0030.00519.05
8.2.80.0040.00417.97
8.2.70.0000.00817.50
8.2.60.0100.00017.68
8.2.50.0030.00618.07
8.2.40.0050.00319.76
8.2.30.0000.00718.05
8.2.20.0030.00517.53
8.2.10.0000.00718.09
8.2.00.0030.00519.47
8.1.280.0070.01425.92
8.1.270.0060.00323.82
8.1.260.0000.00726.35
8.1.250.0000.00728.09
8.1.240.0000.00823.84
8.1.230.0070.00319.16
8.1.220.0080.00017.79
8.1.210.0050.00318.77
8.1.200.0100.00017.10
8.1.190.0080.00017.10
8.1.180.0050.00318.10
8.1.170.0040.00818.39
8.1.160.0040.00421.95
8.1.150.0040.00418.55
8.1.140.0040.00417.38
8.1.130.0000.00717.80
8.1.120.0040.00417.31
8.1.110.0030.00617.43
8.1.100.0030.00417.41
8.1.90.0040.00417.41
8.1.80.0000.00717.25
8.1.70.0040.00417.34
8.1.60.0040.00417.54
8.1.50.0050.00317.44
8.1.40.0040.00417.37
8.1.30.0000.00817.46
8.1.20.0000.00717.61
8.1.10.0070.00017.42
8.1.00.0040.00417.45
8.0.300.0070.00018.77
8.0.290.0070.00016.63
8.0.280.0030.00318.37
8.0.270.0000.00717.20
8.0.260.0030.00317.17
8.0.250.0000.00616.79
8.0.240.0030.00316.75
8.0.230.0040.00416.89
8.0.220.0060.00016.71
8.0.210.0030.00316.84
8.0.200.0070.00016.94
8.0.190.0070.00016.79
8.0.180.0030.00516.87
8.0.170.0060.00316.85
8.0.160.0030.00516.72
8.0.150.0070.00016.83
8.0.140.0000.00816.80
8.0.130.0030.00313.23
8.0.120.0080.00016.78
8.0.110.0040.00416.83
8.0.100.0000.00816.88
8.0.90.0070.00016.82
8.0.80.0150.00616.76
8.0.70.0070.00016.61
8.0.60.0070.00016.82
8.0.50.0030.00516.88
8.0.30.0070.01216.92
8.0.20.0110.00717.40
8.0.10.0000.00716.93
8.0.00.0110.01016.72
7.4.330.0020.00215.00
7.4.320.0030.00316.41
7.4.300.0000.00616.56
7.4.290.0070.00016.43
7.4.280.0040.00416.46
7.4.270.0000.00716.34
7.4.260.0040.00416.36
7.4.250.0040.00416.46
7.4.240.0030.00316.45
7.4.230.0030.00316.46
7.4.220.0150.00616.55
7.4.210.0070.00716.61
7.4.200.0000.00716.37
7.4.160.0130.00316.61
7.4.150.0120.00617.40
7.4.140.0130.01017.86
7.4.130.0080.00916.54
7.4.120.0120.00416.21
7.4.110.0070.01016.30
7.4.100.0100.01016.32
7.4.90.0100.00716.50
7.4.80.0150.00919.39
7.4.70.0090.00616.46
7.4.60.0090.01316.30
7.4.50.0000.00916.25
7.4.40.0080.00816.29
7.4.30.0120.00416.42
7.4.00.0090.00914.61
7.3.330.0060.00012.89
7.3.320.0050.00012.93
7.3.310.0000.00716.09
7.3.300.0030.00316.10
7.3.290.0070.00716.08
7.3.280.0070.01016.12
7.3.270.0060.01217.40
7.3.260.0070.01016.35
7.3.250.0130.00616.16
7.3.240.0070.01516.52
7.3.230.0100.00716.39
7.3.210.0030.02116.30
7.3.200.0140.00319.39
7.3.190.0130.01016.15
7.3.180.0100.00616.32
7.3.170.0160.00016.27
7.3.160.0040.01416.45
7.3.120.0080.01114.74
7.3.110.0000.01414.49
7.3.100.0040.00814.79
7.3.90.0030.01014.83
7.3.80.0040.01114.65
7.3.70.0070.01014.73
7.3.60.0040.00714.58
7.3.50.0050.00314.35
7.3.40.0040.00714.46
7.3.30.0060.00614.64
7.3.20.0050.00516.54
7.3.10.0050.00516.42
7.3.00.0080.00816.48
7.2.330.0030.01416.44
7.2.320.0050.01616.34
7.2.310.0080.00816.59
7.2.300.0120.00916.61
7.2.290.0090.00916.32
7.2.250.0100.01015.11
7.2.240.0060.01314.85
7.2.230.0090.00914.62
7.2.220.0090.00615.07
7.2.210.0070.01015.09
7.2.200.0120.00414.83
7.2.190.0040.00815.04
7.2.180.0040.00814.91
7.2.170.0000.01514.95
7.2.130.0060.00616.57
7.2.120.0080.00816.57
7.2.110.0000.01016.93
7.2.100.0080.00416.87
7.2.90.0090.00316.89
7.2.80.0070.00416.62
7.2.70.0040.01117.00
7.2.60.0030.00716.83
7.2.50.0070.00716.65
7.2.40.0030.00616.72
7.2.30.0090.00016.89
7.2.20.0060.00616.86
7.2.10.0060.00316.78
7.2.00.0040.00718.06
7.1.330.0100.00715.64
7.1.320.0070.01015.84
7.1.310.0080.00415.69
7.1.300.0040.00715.43
7.1.290.0130.00315.51
7.1.280.0140.00015.78
7.1.270.0060.00315.83
7.1.260.0090.00415.81
7.1.250.0110.00415.77
7.1.240.0060.00315.73
7.1.230.0070.00715.68
7.1.220.0030.00715.85
7.1.210.0070.00715.87
7.1.200.0030.00715.54
7.1.190.0030.00715.77
7.1.180.0030.01015.75
7.1.170.0070.00715.86
7.1.160.0070.00415.57
7.1.150.0030.00515.43
7.1.140.0030.00715.67
7.1.130.0080.00315.76
7.1.120.0070.00415.75
7.1.110.0080.00415.81
7.1.100.0110.00716.96
7.1.90.0030.00815.72
7.1.80.0130.00015.73
7.1.70.0040.00716.35
7.1.60.0100.00817.72
7.1.50.0100.00316.23
7.1.40.0000.01015.57
7.1.30.0040.00815.57
7.1.20.0030.00615.77
7.1.10.0040.00815.80
7.1.00.0040.03918.97
7.0.330.0080.00315.36
7.0.320.0060.00315.20
7.0.310.0040.00415.54
7.0.300.0090.00015.30
7.0.290.0110.00015.16
7.0.280.0100.00015.52
7.0.270.0030.00715.08
7.0.260.0040.00415.25
7.0.250.0000.01015.12
7.0.240.0000.00815.12
7.0.230.0070.00315.30
7.0.220.0030.00615.25
7.0.210.0000.01115.20
7.0.200.0000.00916.07
7.0.190.0000.01115.42
7.0.180.0070.00715.31
7.0.170.0090.00315.07
7.0.160.0080.00315.17
7.0.150.0070.00715.29
7.0.140.0040.04018.73
7.0.130.0000.00915.19
7.0.120.0030.00615.16
7.0.110.0060.00315.18
7.0.100.0100.00315.16
7.0.90.0000.01414.97
7.0.80.0090.00615.43
7.0.70.0000.01115.27
7.0.60.0050.02217.63
7.0.50.0050.04516.69
7.0.40.0080.02316.92
7.0.30.0170.04616.82
7.0.20.0120.02316.60
7.0.10.0110.02416.82
7.0.00.0070.04816.71
5.6.380.0060.00614.31
5.6.370.0000.01113.71
5.6.360.0070.00713.89
5.6.350.0080.00314.38
5.6.340.0050.00514.13
5.6.330.0040.00814.09
5.6.320.0070.00314.43
5.6.310.0060.00314.10
5.6.300.0070.01013.97
5.6.290.0150.00014.17
5.6.280.0020.04417.71
5.6.270.0060.00814.17
5.6.260.0000.00914.59
5.6.250.0030.00714.04
5.6.240.0030.01314.55
5.6.230.0060.00614.25
5.6.220.0070.00714.36
5.6.210.0050.02817.47
5.6.200.0010.02616.18
5.6.190.0050.02517.23
5.6.180.0030.03917.30
5.6.170.0170.04317.27
5.6.160.0110.02317.34
5.6.150.0030.02816.12
5.6.140.0080.04116.01
5.6.130.0080.04016.06
5.6.120.0080.04117.53
5.6.110.0050.02517.58
5.6.100.0080.04717.69
5.6.90.0030.04917.56
5.6.80.0030.02617.13
5.6.70.0070.02917.14
5.6.60.0030.01014.13
5.6.50.0100.00314.18
5.6.40.0030.00714.44
5.6.30.0000.01714.20
5.6.20.0030.01014.24
5.6.10.0030.00713.89
5.6.00.0000.01314.09
5.5.380.0120.00011.18
5.5.370.0040.00411.18
5.5.360.0050.00211.23
5.5.350.0030.04515.73
5.5.340.0050.02214.60
5.5.330.0070.04515.69
5.5.320.0100.04815.84
5.5.310.0120.02715.75
5.5.300.0070.04014.55
5.5.290.0000.03714.54
5.5.280.0070.04415.96
5.5.270.0030.04416.00
5.5.260.0120.04015.96
5.5.250.0060.04315.93
5.5.240.0070.02315.66
5.5.230.0040.00411.18
5.5.220.0040.00411.18
5.5.210.0060.00311.18
5.5.200.0040.00411.18
5.5.190.0070.00311.18
5.5.180.0060.00611.18
5.5.170.0040.00811.18
5.5.160.0040.00711.18
5.5.150.0070.00311.18
5.5.140.0030.00911.18
5.5.130.0050.00511.18
5.5.120.0000.00511.18
5.5.110.0000.01111.18
5.5.100.0050.00511.18
5.5.90.0060.00611.18
5.5.80.0060.00611.18
5.5.70.0040.00711.18
5.5.60.0000.01211.18
5.5.50.0000.01211.18
5.5.40.0030.00311.18
5.5.30.0070.00311.18
5.5.20.0000.00811.18
5.5.10.0030.00311.18
5.5.00.0050.00211.18
5.4.450.0210.02118.58
5.4.440.0150.02316.97
5.4.430.0100.02516.37
5.4.420.0270.02016.27
5.4.410.0260.03016.16
5.4.400.0160.02616.15
5.4.390.0230.02116.15
5.4.380.0070.03314.93
5.4.370.0130.03214.89
5.4.360.0080.03414.87
5.4.350.0120.03414.87
5.4.340.0230.03514.92
5.4.330.0070.00011.18
5.4.320.0060.02111.81
5.4.310.0090.01811.81
5.4.300.0040.02511.81
5.4.290.0060.02011.81
5.4.280.0090.01611.76
5.4.270.0060.01911.76
5.4.260.0040.02211.76
5.4.250.0050.02211.76
5.4.240.0040.02311.76
5.4.230.0050.02311.76
5.4.220.0060.02411.76
5.4.210.0040.03011.76
5.4.200.0090.03111.76
5.4.190.0080.02511.76
5.4.180.0050.02211.76
5.4.170.0060.01811.76
5.4.160.0050.02111.76
5.4.150.0070.02111.76
5.4.140.0020.02511.60
5.4.130.0020.02111.59
5.4.120.0060.02111.57
5.4.110.0040.02011.57
5.4.100.0060.01911.57
5.4.90.0080.01811.57
5.4.80.0060.02211.57
5.4.70.0060.02011.57
5.4.60.0040.02211.57
5.4.50.0040.02211.57
5.4.40.0060.02011.56
5.4.30.0040.02311.56
5.4.20.0030.02111.56
5.4.10.0050.01911.56
5.4.00.0050.02111.31
5.3.290.0050.02011.99
5.3.280.0040.02411.94
5.3.270.0080.02011.95
5.3.260.0040.02411.95
5.3.250.0060.01911.95
5.3.240.0050.02211.95
5.3.230.0070.02011.94
5.3.220.0030.02411.93
5.3.210.0060.02111.93
5.3.200.0040.02211.93
5.3.190.0090.01811.93
5.3.180.0020.02211.92
5.3.170.0060.02011.92
5.3.160.0040.01911.93
5.3.150.0020.02611.92
5.3.140.0060.02111.92
5.3.130.0040.02211.92
5.3.120.0030.02511.92
5.3.110.0060.02111.92
5.3.100.0060.02011.65
5.3.90.0070.02011.63
5.3.80.0050.02111.62
5.3.70.0070.02111.63
5.3.60.0050.01911.62
5.3.50.0040.02211.59
5.3.40.0080.01911.59
5.3.30.0020.02211.56
5.3.20.0040.02511.45
5.3.10.0090.02411.43
5.3.00.0060.02311.43
5.2.170.0070.01910.18
5.2.160.0040.01610.18
5.2.150.0050.02010.18
5.2.140.0040.01810.17
5.2.130.0050.01510.15
5.2.120.0070.01410.16
5.2.110.0070.01710.16
5.2.100.0020.01910.16
5.2.90.0020.01810.16
5.2.80.0050.01710.16
5.2.70.0040.01810.16
5.2.60.0070.01610.13
5.2.50.0040.01810.12
5.2.40.0060.01610.10
5.2.30.0020.01910.09
5.2.20.0020.01710.09
5.2.10.0040.01710.05
5.2.00.0020.0179.98
5.1.60.0060.0139.63
5.1.50.0010.0169.63
5.1.40.0030.0159.62
5.1.30.0060.0139.79
5.1.20.0040.0179.80
5.1.10.0050.0149.66
5.1.00.0020.0179.66
5.0.50.0040.0118.90
5.0.40.0050.0108.83
5.0.30.0020.0188.74
5.0.20.0030.0128.72
5.0.10.0040.0118.71
5.0.00.0030.0178.71
4.4.90.0040.0107.97
4.4.80.0020.0117.96
4.4.70.0030.0107.96
4.4.60.0020.0147.96
4.4.50.0060.0097.97
4.4.40.0020.0157.94
4.4.30.0020.0117.97
4.4.20.0040.0098.01
4.4.10.0050.0148.01
4.4.00.0030.0167.97
4.3.110.0030.0147.92
4.3.100.0020.0137.92
4.3.90.0010.0107.91
4.3.80.0030.0147.88
4.3.70.0010.0107.90
4.3.60.0010.0107.90
4.3.50.0010.0147.90
4.3.40.0010.0167.86
4.3.30.0030.0097.23
4.3.20.0020.0107.22
4.3.10.0010.0137.20
4.3.00.0050.01115.87

preferences:
44.57 ms | 401 KiB | 5 Q