3v4l.org

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

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)
8.3.40.0150.00318.98
8.3.30.0110.00418.71
8.3.20.0040.00419.21
8.3.10.0040.00421.55
8.3.00.0000.00720.55
8.2.170.0100.00722.96
8.2.160.0070.00722.09
8.2.150.0000.00724.18
8.2.140.0080.00024.66
8.2.130.0070.00019.82
8.2.120.0070.00026.35
8.2.110.0140.00721.00
8.2.100.0110.00417.91
8.2.90.0000.00817.63
8.2.80.0050.00317.97
8.2.70.0000.00917.80
8.2.60.0000.00718.09
8.2.50.0000.01018.10
8.2.40.0050.00219.25
8.2.30.0000.00819.05
8.2.20.0000.00717.94
8.2.10.0000.00717.98
8.2.00.0000.00817.63
8.1.270.0000.00818.92
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0050.00524.03
8.1.230.0000.01119.16
8.1.220.0080.00017.74
8.1.210.0040.00418.77
8.1.200.0080.00017.00
8.1.190.0080.00016.88
8.1.180.0030.00518.10
8.1.170.0030.00518.65
8.1.160.0030.00618.75
8.1.150.0000.00718.82
8.1.140.0030.00322.13
8.1.130.0030.00321.96
8.1.120.0040.00417.35
8.1.110.0000.00817.36
8.1.100.0050.00317.20
8.1.90.0000.00717.30
8.1.80.0040.00417.31
8.1.70.0070.00017.32
8.1.60.0060.00317.33
8.1.50.0000.00817.49
8.1.40.0040.00417.43
8.1.30.0030.00517.49
8.1.20.0000.00817.51
8.1.10.0050.00217.40
8.1.00.0040.00417.29
8.0.300.0070.00018.77
8.0.290.0040.00416.63
8.0.280.0000.00718.43
8.0.270.0000.00717.21
8.0.260.0030.00318.37
8.0.250.0040.00416.96
8.0.240.0000.00616.88
8.0.230.0000.00716.95
8.0.220.0030.00316.79
8.0.210.0000.00716.90
8.0.200.0040.00416.98
8.0.190.0090.00016.93
8.0.180.0000.00816.84
8.0.170.0060.00316.95
8.0.160.0000.00716.86
8.0.150.0000.00716.79
8.0.140.0040.00416.73
8.0.130.0000.00613.35
8.0.120.0000.00716.74
8.0.110.0070.00016.70
8.0.100.0040.00416.77
8.0.90.0020.00516.86
8.0.80.0100.00716.90
8.0.70.0040.00416.99
8.0.60.0000.00716.89
8.0.50.0030.00316.86
8.0.30.0090.01116.90
8.0.20.0090.00917.40
8.0.10.0080.00016.88
8.0.00.0080.01016.62
7.4.330.0020.00215.55
7.4.320.0020.00516.38
7.4.300.0030.00316.46
7.4.290.0030.00316.32
7.4.280.0050.00216.36
7.4.270.0000.01116.31
7.4.260.0000.00716.25
7.4.250.0060.00316.43
7.4.240.0050.00216.37
7.4.230.0030.00316.24
7.4.220.0080.00016.46
7.4.210.0040.01116.38
7.4.200.0070.00016.48
7.4.160.0070.01016.47
7.4.140.0130.01217.86
7.4.130.0110.00716.21
7.4.120.0100.00816.37
7.4.110.0090.00916.30
7.4.100.0140.01016.21
7.4.90.0160.00616.32
7.4.80.0060.01219.39
7.4.70.0100.00916.45
7.4.60.0060.01616.55
7.4.50.0080.01116.07
7.4.40.0060.01216.44
7.4.10.0140.00316.31
7.4.00.0080.00915.66
7.3.330.0020.00212.95
7.3.320.0000.00513.05
7.3.310.0000.00816.25
7.3.300.0000.00616.17
7.3.290.0030.00316.05
7.3.280.0080.00816.12
7.3.260.0090.00916.29
7.3.240.0080.01116.34
7.3.230.0060.01016.52
7.3.210.0130.00316.20
7.3.200.0030.01316.08
7.3.190.0130.00716.30
7.3.180.0130.00916.15
7.3.170.0080.01216.23
7.3.160.0080.00816.30
7.3.130.0040.01516.27
7.3.120.0090.00615.45
7.3.110.0080.00715.55
7.3.100.0040.01215.42
7.3.90.0110.00415.46
7.3.80.0080.00615.60
7.3.70.0080.00715.37
7.3.60.0050.00815.40
7.3.50.0060.00715.39
7.3.40.0080.00715.39
7.3.30.0020.01515.20
7.3.20.0030.01417.38
7.3.10.0090.00517.21
7.3.00.0060.00517.27
7.2.330.0140.00716.66
7.2.320.0110.00716.65
7.2.310.0100.00616.57
7.2.300.0030.01416.30
7.2.290.0070.01016.45
7.2.260.0090.00616.40
7.2.250.0030.01616.38
7.2.240.0050.00915.66
7.2.230.0070.00915.37
7.2.220.0030.01215.69
7.2.210.0080.00715.74
7.2.200.0060.00615.60
7.2.190.0030.01115.66
7.2.180.0090.00315.49
7.2.170.0080.00615.57
7.2.160.0010.00915.67
7.2.150.0030.01017.52
7.2.140.0070.00917.65
7.2.130.0030.01017.47
7.2.120.0090.00717.50
7.2.110.0080.01216.52
7.2.100.0110.00516.57
7.2.90.0080.01016.59
7.2.80.0140.00616.54
7.2.70.0150.00316.51
7.2.60.0130.00316.55
7.2.50.0100.00816.53
7.2.40.0120.00616.50
7.2.30.0090.00716.50
7.2.20.0140.00416.47
7.2.10.0110.00816.41
7.2.00.0140.00716.56
7.1.330.0080.00716.37
7.1.320.0070.00616.51
7.1.310.0090.00516.54
7.1.300.0060.00616.44
7.1.290.0040.00816.38
7.1.280.0020.01116.56
7.1.270.0060.00616.34
7.1.260.0090.00516.47
7.1.250.0030.00916.56
7.1.240.0100.00017.21
7.1.230.0170.00715.40
7.1.220.0100.00815.39
7.1.210.0080.00815.47
7.1.200.0160.00615.52
7.1.190.0140.00615.39
7.1.180.0170.00315.22
7.1.170.0110.01115.45
7.1.160.0170.00315.37
7.1.150.0140.00415.41
7.1.140.0530.00515.23
7.1.130.0120.00515.22
7.1.120.0120.00815.20
7.1.110.0160.00615.34
7.1.100.0110.00815.37
7.1.90.0130.00715.15
7.1.80.0210.00315.28
7.1.70.0150.00815.39
7.1.60.0260.00524.25
7.1.50.0190.01224.28
7.1.40.0180.01124.30
7.1.30.0150.01224.22
7.1.20.0150.01024.55
7.1.10.0110.00615.14
7.1.00.0140.00615.20
7.0.330.0100.00316.85
7.0.320.0000.01316.62
7.0.310.0030.00616.75
7.0.300.0110.00416.82
7.0.290.0030.00616.96
7.0.280.0070.00416.69
7.0.270.0100.00016.89
7.0.260.0000.00916.77
7.0.250.0070.00716.81
7.0.240.0030.01416.92
7.0.230.0030.00616.82
7.0.220.0120.00317.12
7.0.210.0100.00016.66
7.0.200.0080.00316.86
7.0.190.0030.01217.01
7.0.180.0100.00016.93
7.0.170.0030.01016.89
7.0.160.0040.00816.80
7.0.150.0070.00416.91
7.0.140.0030.01016.65
7.0.130.0030.01216.96
7.0.120.0040.00816.68
7.0.110.0030.01016.66
7.0.100.0080.00316.73
7.0.90.0050.00816.80
7.0.80.0100.00016.80
7.0.70.0100.00316.69
7.0.60.0070.00416.83
7.0.50.0060.01016.96
7.0.40.0040.00814.94
7.0.30.0030.00915.02
7.0.20.0170.00314.89
7.0.10.0030.00614.66
7.0.00.0080.00414.74
5.6.400.0070.00715.80
5.6.390.0030.01015.57
5.6.380.0040.01015.10
5.6.370.0000.01115.83
5.6.360.0030.01015.68
5.6.350.0060.00715.77
5.6.340.0000.01115.80
5.6.330.0030.00815.90
5.6.320.0000.01615.64
5.6.310.0040.00715.73
5.6.300.0060.00915.52
5.6.290.0070.00715.44
5.6.280.0030.01015.66
5.6.270.0030.00715.55
5.6.260.0080.00815.93
5.6.250.0090.00615.74
5.6.240.0070.00715.48
5.6.230.0040.01115.66
5.6.220.0060.00915.78
5.6.210.0070.01115.55
5.6.200.0030.01415.68
5.6.190.0030.00715.61
5.6.180.0100.00315.41
5.6.170.0000.00915.75
5.6.160.0030.01315.50
5.6.150.0040.01415.71
5.6.140.0070.00715.70
5.6.130.0080.00415.52
5.6.120.0070.01015.71
5.6.110.0070.01015.68
5.6.100.0000.01016.00
5.6.90.0030.01015.87
5.6.80.0060.00915.59
5.6.70.0080.00415.49
5.6.60.0030.00715.65
5.6.50.0030.01215.75
5.6.40.0080.01215.62
5.6.30.0060.00915.60
5.6.20.0090.00615.66
5.6.10.0090.00615.59
5.6.00.0110.00315.68

preferences:
57.86 ms | 400 KiB | 5 Q