3v4l.org

run code in 300+ PHP versions simultaneously
<?php array_merge(1, 2);

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)
8.3.60.0100.00718.68
8.3.50.0110.00418.28
8.3.40.0070.01018.66
8.3.30.0110.00418.67
8.3.20.0040.00418.70
8.3.10.0040.00423.53
8.3.00.0080.00021.63
8.2.180.0070.00716.50
8.2.170.0070.00722.96
8.2.160.0100.00719.42
8.2.150.0040.00425.66
8.2.140.0040.00424.66
8.2.130.0000.00719.64
8.2.120.0070.00026.35
8.2.110.0030.00621.04
8.2.100.0070.00417.89
8.2.90.0000.00817.91
8.2.80.0030.00617.97
8.2.70.0050.00317.93
8.2.60.0060.00318.03
8.2.50.0070.00318.10
8.2.40.0000.00719.33
8.2.30.0070.00020.48
8.2.20.0000.00717.91
8.2.10.0000.00719.77
8.2.00.0060.00321.22
8.1.280.0110.00725.92
8.1.270.0000.00823.99
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0090.00317.14
8.1.230.0030.00721.04
8.1.220.0030.00517.74
8.1.210.0030.00518.80
8.1.200.0060.00317.22
8.1.190.0110.00016.88
8.1.180.0090.00018.10
8.1.170.0030.00518.58
8.1.160.0000.00718.75
8.1.150.0050.00218.62
8.1.140.0000.00720.73
8.1.130.0030.00320.28
8.1.120.0070.00017.37
8.1.110.0070.00017.22
8.1.100.0090.00017.33
8.1.90.0040.00417.33
8.1.80.0060.00317.21
8.1.70.0000.00917.25
8.1.60.0060.00317.40
8.1.50.0030.00517.35
8.1.40.0000.00817.45
8.1.30.0050.00317.57
8.1.20.0030.00617.59
8.1.10.0050.00317.48
8.1.00.0000.00817.27
8.0.300.0040.00419.52
8.0.290.0070.00016.63
8.0.280.0000.00718.37
8.0.270.0040.00417.03
8.0.260.0070.00020.23
8.0.250.0070.00016.93
8.0.240.0030.00316.94
8.0.230.0000.00616.94
8.0.220.0000.00716.92
8.0.210.0000.00716.79
8.0.200.0060.00016.93
8.0.190.0070.00016.91
8.0.180.0000.00716.79
8.0.170.0040.00416.84
8.0.160.0070.00016.87
8.0.150.0000.00716.71
8.0.140.0030.00316.81
8.0.130.0000.00513.33
8.0.120.0000.00716.77
8.0.110.0040.00416.75
8.0.100.0030.00516.90
8.0.90.0080.00016.76
8.0.80.0070.01116.89
8.0.70.0050.00316.94
8.0.60.0000.00716.74
8.0.50.0050.00316.78
8.0.30.0100.00916.93
8.0.20.0140.00817.40
8.0.10.0040.00416.89
8.0.00.0120.00716.62
7.4.330.0020.00215.55
7.4.320.0060.00016.43
7.4.300.0030.00316.46
7.4.290.0070.00016.43
7.4.280.0050.00316.35
7.4.270.0000.00716.27
7.4.260.0060.00316.36
7.4.250.0000.00816.33
7.4.240.0040.00416.47
7.4.230.0020.00516.53
7.4.220.0000.00716.11
7.4.210.0060.01116.39
7.4.200.0060.00016.25
7.4.160.0100.00716.30
7.4.140.0100.01017.86
7.4.130.0090.00816.56
7.4.120.0100.00916.40
7.4.110.0130.00416.36
7.4.100.0220.00016.30
7.4.90.0090.00916.52
7.4.80.0070.01019.39
7.4.70.0030.01316.30
7.4.60.0140.00416.29
7.4.50.0030.00916.18
7.4.40.0070.01016.50
7.4.10.0100.01015.01
7.4.00.0050.01314.77
7.3.330.0030.00313.02
7.3.320.0000.00713.09
7.3.310.0030.00316.08
7.3.300.0000.00616.17
7.3.290.0030.00316.13
7.3.280.0100.00716.13
7.3.260.0150.00616.26
7.3.240.0070.01116.27
7.3.230.0120.00616.29
7.3.210.0070.01416.20
7.3.200.0090.00916.10
7.3.190.0030.01216.23
7.3.180.0090.00616.26
7.3.170.0130.00316.18
7.3.160.0090.00616.14
7.3.130.0030.01014.92
7.3.120.0090.00614.86
7.3.110.0040.01114.80
7.3.100.0110.00714.64
7.3.90.0000.01314.61
7.3.80.0090.00014.70
7.3.70.0110.00414.75
7.3.60.0030.01114.56
7.3.50.0070.00714.71
7.3.40.0060.00314.79
7.3.30.0030.01014.75
7.3.20.0080.00616.51
7.3.10.0070.00416.58
7.3.00.0090.00916.35
7.2.330.0120.00616.43
7.2.320.0070.01016.57
7.2.310.0060.01216.61
7.2.300.0140.00416.50
7.2.290.0150.00016.47
7.2.260.0070.01115.05
7.2.250.0090.00914.70
7.2.240.0030.01214.61
7.2.230.0060.00914.50
7.2.220.0060.00814.78
7.2.210.0070.00714.71
7.2.200.0070.00714.86
7.2.190.0070.00714.64
7.2.180.0060.00914.79
7.2.170.0030.01014.43
7.2.160.0120.00314.96
7.2.150.0100.00316.40
7.2.140.0040.00716.68
7.2.130.0090.00916.80
7.2.120.0070.00716.77
7.2.110.0060.00316.66
7.2.100.0070.00716.78
7.2.90.2060.00515.42
7.2.80.0970.00415.45
7.2.70.1050.00515.48
7.2.60.1060.00815.68
7.2.50.0960.00915.63
7.2.40.0760.00515.47
7.2.30.0810.00815.48
7.2.20.0960.00615.72
7.2.10.0850.01015.75
7.2.00.0860.00715.70
7.1.330.0030.00615.66
7.1.320.0100.00715.34
7.1.310.0030.01015.79
7.1.300.0040.01215.65
7.1.290.0060.00915.38
7.1.280.0030.00615.72
7.1.270.0030.00615.72
7.1.260.0030.01015.67
7.1.250.0090.00615.35
7.1.240.0100.00015.64
7.1.230.0090.00315.66
7.1.220.0000.01715.64
7.1.210.0980.00714.58
7.1.200.0930.00814.59
7.1.190.0790.00814.61
7.1.180.0820.00814.74
7.1.170.0760.00514.72
7.1.160.0800.01014.46
7.1.150.0760.00814.58
7.1.140.0760.00514.55
7.1.130.1060.01114.59
7.1.120.0950.00314.45
7.1.110.0990.00414.63
7.1.100.0910.00614.73
7.1.90.1040.00914.61
7.1.80.1250.00914.56
7.1.70.1300.00614.76
7.1.60.1710.00623.69
7.1.50.1250.01123.65
7.1.40.1310.00623.74
7.1.30.1340.01523.55
7.1.20.1530.01523.52
7.1.10.1250.00514.60
7.1.00.1200.00914.61
7.0.330.0060.00614.88
7.0.320.0040.00415.21
7.0.310.0040.00415.29
7.0.300.0060.00615.22
7.0.290.0040.00815.45
7.0.280.0060.00315.30
7.0.270.0070.01015.11
7.0.260.0030.01015.29
7.0.250.0060.00915.28
7.0.240.0040.00715.49
7.0.230.0080.00315.52
7.0.220.0070.00715.36
7.0.210.0030.01015.21
7.0.200.0060.00615.18
7.0.190.0060.00315.16
7.0.180.0040.00815.25
7.0.170.0000.01515.26
7.0.160.0090.00615.29
7.0.150.0080.00515.03
7.0.140.0000.01215.24
7.0.130.0040.00815.32
7.0.120.0000.01115.38
7.0.110.0060.00915.29
7.0.100.0030.01415.18
7.0.90.0070.00315.18
7.0.80.0060.00315.23
7.0.70.0040.00715.49
7.0.60.0130.00015.43
7.0.50.0100.00715.25
7.0.40.0140.00013.51
7.0.30.0000.01313.27
7.0.20.0030.01013.41
7.0.10.0100.00313.37
7.0.00.0000.01513.42
5.6.400.0070.00714.44
5.6.390.0070.00314.45
5.6.380.0040.00714.20
5.6.370.0030.00514.33
5.6.360.0080.00614.38
5.6.350.0040.00814.50
5.6.340.0070.00414.14
5.6.330.0040.01413.97
5.6.320.0070.00714.11
5.6.310.0040.00814.07
5.6.300.0090.00414.36
5.6.290.0090.00013.91
5.6.280.0080.00013.84
5.6.270.0030.01114.36
5.6.260.0070.01114.02
5.6.250.0140.00014.16
5.6.240.0030.00914.04
5.6.230.0110.00314.02
5.6.220.0000.00914.13
5.6.210.0080.00614.09
5.6.200.0160.00014.21
5.6.190.0000.01514.02
5.6.180.0090.00014.21
5.6.170.0060.00313.93
5.6.160.0080.00813.89
5.6.150.0030.01113.88
5.6.140.0030.00914.27
5.6.130.0000.01814.20
5.6.120.0060.00714.15
5.6.110.0170.00014.07
5.6.100.0100.00713.80
5.6.90.0040.00813.96
5.6.80.0060.00614.09
5.6.70.0100.00314.06
5.6.60.0030.01014.33
5.6.50.0040.01114.16
5.6.40.0080.00413.98
5.6.30.0080.00414.12
5.6.20.0030.01314.01
5.6.10.0030.01413.95
5.6.00.0030.00614.33

preferences:
55.43 ms | 400 KiB | 5 Q