3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array('haha','fuck'); $b= array('fuck'); print_r(array_merge($a,$b));

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)
8.3.60.0170.00318.18
8.3.50.0210.00921.02
8.3.40.0060.01218.68
8.3.30.0030.01320.08
8.3.20.0080.00018.46
8.3.10.0000.00821.14
8.3.00.0040.00422.43
8.2.180.0110.00416.50
8.2.170.0150.00022.96
8.2.160.0130.00020.47
8.2.150.0000.00924.18
8.2.140.0080.00024.66
8.2.130.0000.00726.16
8.2.120.0080.00021.06
8.2.110.0060.00320.99
8.2.100.0090.00317.91
8.2.90.0080.00019.05
8.2.80.0040.00417.97
8.2.70.0000.00817.50
8.2.60.0040.00417.91
8.2.50.0060.00318.10
8.2.40.0050.00318.03
8.2.30.0040.00417.94
8.2.20.0070.00017.63
8.2.10.0070.00017.53
8.2.00.0040.00417.67
8.1.280.0070.01125.92
8.1.270.0070.00023.99
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0030.00722.54
8.1.230.0050.00517.70
8.1.220.0000.00717.74
8.1.210.0060.00318.77
8.1.200.0000.00817.35
8.1.190.0060.00317.23
8.1.180.0040.00418.10
8.1.170.0070.00018.77
8.1.160.0050.00218.80
8.1.150.0050.00318.57
8.1.140.0040.00417.43
8.1.130.0000.00717.81
8.1.120.0080.00017.41
8.1.110.0040.00417.25
8.1.100.0040.00417.38
8.1.90.0040.00417.42
8.1.80.0000.00817.43
8.1.70.0000.00617.42
8.1.60.0050.00317.50
8.1.50.0050.00217.40
8.1.40.0050.00317.35
8.1.30.0050.00317.43
8.1.20.0040.00417.51
8.1.10.0040.00417.47
8.1.00.0000.00717.37
8.0.300.0040.00419.09
8.0.290.0070.00016.63
8.0.280.0030.00318.37
8.0.270.0030.00517.09
8.0.260.0030.00316.68
8.0.250.0030.00316.89
8.0.240.0100.00016.88
8.0.230.0070.00016.85
8.0.220.0030.00316.82
8.0.210.0070.00016.80
8.0.200.0030.00316.95
8.0.190.0030.00616.79
8.0.180.0000.00716.73
8.0.170.0000.00816.89
8.0.160.0040.00416.82
8.0.150.0050.00316.68
8.0.140.0030.00616.74
8.0.130.0060.00013.18
8.0.120.0030.00616.81
8.0.110.0000.00816.76
8.0.100.0040.00416.61
8.0.90.0050.00216.69
8.0.80.0130.00316.70
8.0.70.0000.00716.69
8.0.60.0000.00716.81
8.0.50.0040.00416.84
8.0.30.0130.00517.00
8.0.20.0130.00417.40
8.0.10.0000.00716.98
8.0.00.0170.00316.73
7.4.330.0020.00216.71
7.4.320.0030.00316.38
7.4.300.0070.00016.49
7.4.290.0000.00716.53
7.4.280.0000.00716.43
7.4.270.0040.00416.49
7.4.260.0050.00013.19
7.4.250.0040.00416.50
7.4.240.0000.00716.52
7.4.230.0030.00316.33
7.4.220.0060.01216.37
7.4.210.0070.00816.46
7.4.200.0030.00316.53
7.4.190.0030.00316.68
7.4.160.0030.01316.36
7.4.150.0070.01017.40
7.4.140.0050.01217.86
7.4.130.0070.01116.46
7.4.120.0150.00316.36
7.4.110.0100.00716.24
7.4.100.0100.00716.36
7.4.90.0120.00616.45
7.4.80.0090.00919.39
7.4.70.0070.01016.43
7.4.60.0130.00716.47
7.4.50.0000.00516.29
7.4.40.0070.01022.77
7.4.30.0090.00616.41
7.4.10.0040.01415.02
7.4.00.0060.00714.84
7.3.330.0050.00012.94
7.3.320.0050.00013.05
7.3.310.0040.00416.12
7.3.300.0070.00016.12
7.3.290.0150.00016.07
7.3.280.0060.01316.15
7.3.270.0060.01017.40
7.3.260.0110.00918.24
7.3.250.0110.00716.20
7.3.240.0070.01016.32
7.3.230.0040.01416.39
7.3.210.0060.01216.50
7.3.200.0100.00719.39
7.3.190.0120.00916.31
7.3.180.0090.00616.44
7.3.170.0090.00616.51
7.3.160.0130.00916.26
7.3.130.0040.01514.71
7.3.120.0120.00514.75
7.3.110.0040.01614.66
7.3.100.0100.00714.46
7.3.90.0070.00714.73
7.3.80.0080.00414.80
7.3.70.0090.00414.46
7.3.60.0080.00614.57
7.3.50.0050.00514.76
7.3.40.0100.00314.46
7.3.30.0000.00914.66
7.3.20.0070.00716.37
7.3.10.0110.00416.57
7.3.00.0040.01116.51
7.2.330.0140.00416.36
7.2.320.0090.00616.49
7.2.310.0120.00916.39
7.2.300.0060.00916.48
7.2.290.0070.01016.18
7.2.260.0030.01214.89
7.2.250.0000.01814.83
7.2.240.0070.00714.86
7.2.230.0080.00814.84
7.2.220.0070.00714.98
7.2.210.0000.01314.48
7.2.200.0170.00015.03
7.2.190.0000.01514.74
7.2.180.0130.00314.65
7.2.170.0110.00414.84
7.2.160.0030.00614.92
7.2.150.0110.00316.62
7.2.140.0140.00316.73
7.2.130.0070.00416.52
7.2.120.0140.00116.43
7.2.110.0180.00516.63
7.2.100.0140.00316.48
7.2.90.0100.00716.51
7.2.80.0120.00916.65
7.2.70.0070.01016.65
7.2.60.0140.00316.52
7.2.50.0120.00916.64
7.2.40.0110.00616.54
7.2.30.0130.00916.73
7.2.20.0120.00716.72
7.2.10.0150.00416.68
7.2.00.0090.00817.35
7.1.330.0030.01015.78
7.1.320.0000.00915.80
7.1.310.0100.00715.55
7.1.300.0090.00915.61
7.1.290.0030.01015.57
7.1.280.0030.01015.54
7.1.270.0000.01315.70
7.1.260.0000.00915.95
7.1.250.0100.00715.74
7.1.240.0040.00915.64
7.1.230.0120.01015.79
7.1.220.0100.00715.44
7.1.210.0080.00615.65
7.1.200.0140.00815.69
7.1.190.0130.00915.82
7.1.180.0120.00915.69
7.1.170.0140.00515.75
7.1.160.0060.01115.63
7.1.150.0140.00515.55
7.1.140.0110.00815.66
7.1.130.0120.00615.65
7.1.120.0170.00215.79
7.1.110.0150.00315.84
7.1.100.0080.00916.66
7.1.90.0130.00515.71
7.1.80.0060.01015.82
7.1.70.0070.01016.02
7.1.60.0090.00516.84
7.1.50.0090.00916.13
7.1.40.0110.00415.59
7.1.30.0130.00815.50
7.1.20.0120.00315.65
7.1.10.0070.00915.60
7.1.00.0140.01817.86
7.0.330.0070.00715.32
7.0.320.0080.01115.26
7.0.310.0090.00715.34
7.0.300.0050.00715.41
7.0.290.0090.00815.41
7.0.280.0130.00415.02
7.0.270.0080.01015.48
7.0.260.0130.00415.31
7.0.250.0120.00815.49
7.0.240.0160.00315.47
7.0.230.0080.00715.13
7.0.220.0300.00615.27
7.0.210.0090.01115.28
7.0.200.0070.00815.77
7.0.190.0200.00615.37
7.0.180.0120.00815.43
7.0.170.0080.01115.29
7.0.160.0170.00315.20
7.0.150.0110.00515.39
7.0.140.0080.02917.51
7.0.130.0100.00615.45
7.0.120.0170.00715.54
7.0.110.0080.01115.26
7.0.100.0230.03016.96
7.0.90.0200.02816.93
7.0.80.0210.03016.82
7.0.70.0190.03216.83
7.0.60.0210.03016.78
7.0.50.0240.02816.97
7.0.40.0110.03015.64
7.0.30.0070.03515.64
7.0.20.0040.03515.54
7.0.10.0070.03015.63
7.0.00.0080.03215.61
5.6.400.0030.01213.77
5.6.390.0030.01214.32
5.6.380.0090.00514.12
5.6.370.0050.01114.38
5.6.360.0050.00914.42
5.6.350.0090.00514.29
5.6.340.0090.00614.20
5.6.330.0040.00814.21
5.6.320.0060.01014.27
5.6.310.0100.00614.17
5.6.300.0110.00313.99
5.6.290.0040.01014.40
5.6.280.0090.02716.45
5.6.270.0100.00514.33
5.6.260.0110.00614.33
5.6.250.0130.02716.42
5.6.240.0070.03416.30
5.6.230.0080.02316.37
5.6.220.0060.03316.25
5.6.210.0100.02116.39
5.6.200.0080.03316.41
5.6.190.0100.03016.46
5.6.180.0080.02716.40
5.6.170.0100.02916.58
5.6.160.0080.03216.47
5.6.150.0070.03216.48
5.6.140.0100.02916.41
5.6.130.0020.02916.58
5.6.120.0070.02116.53
5.6.110.0080.03216.58
5.6.100.0100.02916.50
5.6.90.0120.03016.47
5.6.80.0070.02516.15
5.6.70.0070.03316.25
5.6.60.0120.02816.24
5.6.50.0100.03116.14
5.6.40.0110.02816.20
5.6.30.0100.02816.13
5.6.20.0060.02716.11
5.6.10.0050.03316.19
5.6.00.0100.02916.32
5.5.380.0060.03315.30
5.5.370.0060.03215.33
5.5.360.0060.02215.17
5.5.350.0080.02015.30
5.5.340.0050.03115.41
5.5.330.0080.02115.46
5.5.320.0080.03215.42
5.5.310.0050.03415.53
5.5.300.0060.03215.41
5.5.290.0020.03815.35
5.5.280.0080.03015.42
5.5.270.0070.03115.33
5.5.260.0100.02615.44
5.5.250.0040.02315.35
5.5.240.0090.02615.22
5.5.230.0070.03015.18
5.5.220.0050.03215.13
5.5.210.0070.02215.25
5.5.200.0070.01915.22
5.5.190.0070.03315.28
5.5.180.0030.03015.07
5.5.170.0120.00514.18
5.5.160.0080.02915.22
5.5.150.0040.03215.17
5.5.140.0070.02915.23
5.5.130.0100.02815.12
5.5.120.0060.03015.03
5.5.110.0060.03315.14
5.5.100.0100.02615.10
5.5.90.0100.02715.18
5.5.80.0100.02615.06
5.5.70.0050.03015.06
5.5.60.0110.02815.11
5.5.50.0060.02215.13
5.5.40.0080.02915.12
5.5.30.0080.02715.04
5.5.20.0100.02715.17
5.5.10.0070.03115.11
5.5.00.0040.03015.08
5.4.450.0050.02914.39
5.4.440.0080.03114.35
5.4.430.0070.03114.27
5.4.420.0070.03114.35
5.4.410.0030.02914.31
5.4.400.0090.02414.22
5.4.390.0030.03014.15
5.4.380.0040.02714.16
5.4.370.0050.03114.22
5.4.360.0080.02214.25
5.4.350.0050.03114.25
5.4.340.0080.02814.23
5.4.330.0060.00411.80
5.4.320.0070.02714.24
5.4.310.0070.03214.21
5.4.300.0100.02514.22
5.4.290.0060.02914.15
5.4.280.0070.03014.18
5.4.270.0050.03014.18
5.4.260.0070.02814.26
5.4.250.0060.02914.21
5.4.240.0060.02514.17
5.4.230.0040.03014.18
5.4.220.0060.03314.23
5.4.210.0050.02914.25
5.4.200.0100.02814.28
5.4.190.0040.03314.21
5.4.180.0010.03314.17
5.4.170.0070.02014.21
5.4.160.0040.02614.25
5.4.150.0070.02514.24
5.4.140.0050.02713.35
5.4.130.0060.01813.34
5.4.120.0080.02513.34
5.4.110.0060.02913.36
5.4.100.0050.02813.32
5.4.90.0100.02613.37
5.4.80.0070.02813.34
5.4.70.0100.02513.37
5.4.60.0060.02913.34
5.4.50.0040.02313.36
5.4.40.0070.02013.34
5.4.30.0040.03013.34
5.4.20.0090.02013.36
5.4.10.0060.02813.32
5.4.00.0070.01913.15
5.3.290.0080.02512.76
5.3.280.0050.02912.74
5.3.270.0070.03012.75
5.3.260.0060.03212.77
5.3.250.0100.02612.74
5.3.240.0070.02512.73
5.3.230.0070.02612.72
5.3.220.0060.02912.71
5.3.210.0080.02712.71
5.3.200.0070.02612.74
5.3.190.0090.02812.72
5.3.180.0070.02812.74
5.3.170.0080.02412.74
5.3.160.0070.02912.76
5.3.150.0050.03112.77
5.3.140.0080.02312.72
5.3.130.0060.02912.75
5.3.120.0020.03312.69
5.3.110.0070.03112.71
5.3.100.0050.02612.54
5.3.90.0050.01912.57
5.3.80.0080.02412.53
5.3.70.0090.02512.58
5.3.60.0140.02212.51
5.3.50.0050.02612.51
5.3.40.0070.02712.48
5.3.30.0030.02212.55
5.3.20.0080.02512.43
5.3.10.0060.02112.42
5.3.00.0040.02812.42
5.2.170.0060.03211.13
5.2.160.0050.03511.20
5.2.150.0090.03211.16
5.2.140.0040.03511.14
5.2.130.0020.03211.12
5.2.120.0060.03111.14
5.2.110.0090.02511.18
5.2.100.0100.02711.23
5.2.90.0020.02511.23
5.2.80.0070.03111.17
5.2.70.0070.03211.24
5.2.60.0020.02911.21
5.2.50.0070.03311.19
5.2.40.0040.03011.19
5.2.30.0080.02511.07
5.2.20.0060.03111.17
5.2.10.0100.02811.06
5.2.00.0060.03010.95
5.1.60.0030.02810.54
5.1.50.0080.02710.65
5.1.40.0080.02510.63
5.1.30.0040.02910.80
5.1.20.0060.02510.76
5.1.10.0050.02710.66
5.1.00.0020.02710.67
5.0.50.0020.02510.40
5.0.40.0050.01210.40
5.0.30.0020.03510.40
5.0.20.0020.02410.40
5.0.10.0080.01910.40
5.0.00.0040.03210.40
4.4.90.0010.02010.40
4.4.80.0050.01010.40
4.4.70.0030.02010.40
4.4.60.0050.01810.40
4.4.50.0020.01910.40
4.4.40.0060.02610.40
4.4.30.0040.01610.40
4.4.20.0010.02110.40
4.4.10.0050.01110.40
4.4.00.0050.02510.40
4.3.110.0030.01810.40
4.3.100.0040.01610.40
4.3.90.0020.01210.40
4.3.80.0060.02310.40
4.3.70.0060.01610.40
4.3.60.0050.01710.40
4.3.50.0040.01910.40
4.3.40.0040.02810.40
4.3.30.0020.02010.40
4.3.20.0020.02110.40
4.3.10.0030.01910.40
4.3.00.0030.01910.40

preferences:
34.07 ms | 401 KiB | 5 Q