3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = []; $b = [['id'=>'foo'],['id'=>'bar']]; $c = [['id'=>'biz'],['id'=>'baz']]; $result = [['id'=>'foo'],['id'=>'bar'],['id'=>'biz'],['id'=>'baz']];

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)
8.3.60.0120.00916.38
8.3.50.0120.00721.94
8.3.40.0070.01018.59
8.3.30.0160.00018.97
8.3.20.0040.00420.16
8.3.10.0040.00421.66
8.3.00.0040.00419.03
8.2.180.0040.01125.92
8.2.170.0130.00318.79
8.2.160.0080.00822.96
8.2.150.0000.00824.18
8.2.140.0000.00824.66
8.2.130.0070.00026.16
8.2.120.0040.00419.30
8.2.110.0030.00722.20
8.2.100.0040.00817.46
8.2.90.0030.00617.70
8.2.80.0050.00319.23
8.2.70.0090.00017.23
8.2.60.0050.00317.80
8.2.50.0040.00418.07
8.2.40.0040.00418.03
8.2.30.0040.00419.45
8.2.20.0080.00017.60
8.2.10.0040.00417.98
8.2.00.0050.00217.70
8.1.280.0030.01425.92
8.1.270.0040.00424.66
8.1.260.0040.00426.35
8.1.250.0030.00328.09
8.1.240.0040.00422.30
8.1.230.0070.00320.97
8.1.220.0000.00817.74
8.1.210.0060.00318.85
8.1.200.0050.00817.00
8.1.190.0030.00516.97
8.1.180.0030.00518.10
8.1.170.0070.00018.59
8.1.160.0040.00422.04
8.1.150.0050.00218.74
8.1.140.0070.00017.37
8.1.130.0030.00317.81
8.1.120.0030.00317.34
8.1.110.0030.00517.30
8.1.100.0070.00017.34
8.1.90.0000.00717.26
8.1.80.0030.00617.26
8.1.70.0040.00417.36
8.1.60.0000.00717.50
8.1.50.0080.00017.43
8.1.40.0040.00417.47
8.1.30.0040.00417.61
8.1.20.0000.00717.48
8.1.10.0040.00417.28
8.1.00.0080.00017.38
8.0.300.0050.00319.70
8.0.290.0090.00016.63
8.0.280.0070.00018.24
8.0.270.0080.00016.64
8.0.260.0060.00017.05
8.0.250.0000.00716.84
8.0.240.0060.00016.89
8.0.230.0070.00016.88
8.0.220.0070.00016.81
8.0.210.0000.00716.83
8.0.200.0000.00616.89
8.0.190.0080.00016.94
8.0.180.0050.00216.87
8.0.170.0080.00016.85
8.0.160.0070.00016.85
8.0.150.0000.00716.79
8.0.140.0080.00016.69
8.0.130.0050.00013.32
8.0.120.0040.00416.69
8.0.110.0000.00716.75
8.0.100.0040.00416.75
8.0.90.0000.00816.71
8.0.80.0030.01616.80
8.0.70.0000.00816.66
8.0.60.0000.00716.86
8.0.50.0000.00816.71
8.0.30.0140.00916.85
8.0.20.0110.01417.40
8.0.10.0040.00416.79
8.0.00.0080.00916.66
7.4.330.0050.00015.03
7.4.320.0000.00616.50
7.4.300.0000.00616.52
7.4.290.0000.01016.50
7.4.280.0020.00816.41
7.4.270.0070.00016.54
7.4.260.0090.00016.30
7.4.250.0050.00316.38
7.4.240.0020.00616.45
7.4.230.0000.00716.51
7.4.220.0070.02016.43
7.4.210.0100.00816.52
7.4.200.0050.00316.36
7.4.160.0000.01616.54
7.4.150.0150.01217.40
7.4.140.0100.00817.86
7.4.130.0070.01016.47
7.4.120.0120.00516.40
7.4.110.0110.00716.38
7.4.100.0090.00916.46
7.4.90.0070.01016.41
7.4.80.0170.00319.39
7.4.70.0130.00416.47
7.4.60.0030.01316.32
7.4.50.0030.00316.26
7.4.40.0070.01016.35
7.4.30.0130.00416.48
7.4.00.0070.01014.78
7.3.330.0050.00013.04
7.3.320.0000.00513.07
7.3.310.0030.00316.02
7.3.300.0030.00316.17
7.3.290.0030.00316.14
7.3.280.0070.01016.15
7.3.270.0100.00717.40
7.3.260.0080.01516.16
7.3.250.0050.01216.15
7.3.240.0060.01016.14
7.3.230.0190.00416.46
7.3.210.0100.00616.28
7.3.200.0130.00319.39
7.3.190.0080.00816.25
7.3.180.0070.01416.15
7.3.170.0090.01116.27
7.3.160.0080.00816.13
7.3.120.0130.00614.56
7.3.110.0110.00714.61
7.3.100.0000.01314.63
7.3.90.0040.01414.42
7.3.80.0060.01114.82
7.3.70.0090.00914.47
7.3.60.0030.00714.60
7.3.50.0000.01514.82
7.3.40.0120.00414.74
7.3.30.0060.00614.77
7.3.20.0100.00316.27
7.3.10.0060.00916.35
7.3.00.0060.00816.61
7.2.330.0100.00716.48
7.2.320.0090.00816.43
7.2.310.0020.01216.30
7.2.300.0080.00816.28
7.2.290.0130.00316.36
7.2.250.0070.01114.96
7.2.240.0110.00714.70
7.2.230.0070.01014.91
7.2.220.0140.00314.80
7.2.210.0080.00415.00
7.2.200.0060.00615.06
7.2.190.0070.00714.97
7.2.180.0080.00714.81
7.2.170.0100.01014.63
7.2.130.0000.01516.21
7.2.120.0110.00416.30
7.2.110.0120.00416.23
7.2.100.0040.01216.62
7.2.90.0030.00616.13
7.2.80.0030.00616.53
7.2.70.0060.00916.70
7.2.60.0070.00716.48
7.2.50.0040.01116.73
7.2.40.0070.00716.52
7.2.30.0080.00816.57
7.2.20.0070.01016.12
7.2.10.0000.01016.63
7.2.00.0050.01117.78
7.1.330.0070.00715.63
7.1.320.0030.00615.50
7.1.310.0040.01215.73
7.1.300.0070.00415.73
7.1.290.0030.01715.64
7.1.280.0110.00415.62
7.1.270.0040.00715.75
7.1.260.0090.00615.53
7.1.250.0030.00915.54
7.1.200.0040.00715.45
7.1.100.0000.00917.95
7.1.70.0050.00216.84
7.1.60.0070.01819.46
7.1.50.0070.00416.47
7.1.00.0030.07722.36
7.0.200.0030.00716.31
7.0.140.0070.06322.00
7.0.60.0000.08719.93
7.0.50.0000.05717.77
7.0.40.0170.04720.02
7.0.30.0170.04720.14
7.0.20.0300.06720.02
7.0.10.0130.08020.09
7.0.00.0170.07720.32
5.6.280.0030.07320.92
5.6.210.0070.07320.65
5.6.200.0070.04318.21
5.6.190.0070.05020.60
5.6.180.0300.05320.56
5.6.170.0270.04320.50
5.6.160.0030.04720.38
5.6.150.0070.04718.16
5.6.140.0100.07718.21
5.6.130.0030.08018.11
5.6.120.0130.06021.02
5.6.110.0130.05021.10
5.6.100.0030.06320.98
5.6.90.0070.07320.96
5.6.80.0170.07320.41
5.5.350.0370.07320.44
5.5.340.0070.06018.02
5.5.330.0070.08320.56
5.5.320.0330.07020.21
5.5.310.0330.06020.26
5.5.300.0130.04317.89
5.5.290.0130.08017.95
5.5.280.0100.07020.86
5.5.270.0070.04320.74
5.5.260.0100.08020.83
5.5.250.0030.04320.70
5.5.240.0070.06020.36
5.4.450.0300.04319.52
5.4.440.0800.06019.45
5.4.430.0070.06019.58
5.4.420.1100.05719.52
5.4.410.1070.05018.97
5.4.400.1100.05318.92
5.4.390.0330.06318.48
5.4.380.0200.08018.77
5.4.370.0270.06018.59
5.4.360.0230.05318.57
5.4.350.0230.05318.68
5.4.340.0170.08018.62
5.4.320.0270.05318.62
5.4.310.0130.06718.59
5.4.300.0300.05718.49
5.4.290.0230.05018.49
5.4.280.0230.05018.73
5.4.270.0230.05018.71
5.4.260.0230.04718.73
5.4.250.0200.06318.50
5.4.240.0430.05318.48
5.4.230.0230.05318.63
5.4.220.0230.05718.64
5.4.210.0200.05718.51
5.4.200.0330.06016.51
5.4.190.0270.05018.66
5.4.180.0300.05718.70
5.4.170.0330.05018.63
5.4.160.0300.05318.65
5.4.150.0300.06718.71
5.4.140.0230.05316.17
5.4.130.0330.05316.25
5.4.120.0230.05016.06
5.4.110.0130.06316.06
5.4.100.0230.06316.32
5.4.90.0200.06716.22
5.4.80.0170.06016.25
5.4.70.0300.05316.13
5.4.60.0300.05016.19
5.4.50.0270.07316.14
5.4.40.0230.06316.17
5.4.30.0230.05316.31
5.4.20.0170.06316.03
5.4.10.0300.06016.13
5.4.00.0200.04715.62
5.3.290.0170.06014.64
5.3.280.0200.05314.68
5.3.270.0270.05014.54
5.3.260.0200.05314.61
5.3.250.0200.07014.66
5.3.240.0230.06714.59
5.3.230.0200.07014.63
5.3.220.0300.06314.48
5.3.210.0270.05314.61
5.3.200.0230.04714.46
5.3.190.0170.05714.55
5.3.180.0300.06014.66
5.3.170.0370.05714.56
5.3.160.0270.07014.53
5.3.150.0370.06314.65
5.3.140.0230.05314.63
5.3.130.0370.06014.60
5.3.120.0270.07014.51
5.3.110.0400.06314.44
5.3.100.0200.07013.95
5.3.90.0230.06714.10
5.3.80.0270.05314.04
5.3.70.0170.06714.01
5.3.60.0200.06713.90
5.3.50.0130.06013.88
5.3.40.0230.06014.02
5.3.30.0400.04313.89
5.3.20.0270.06713.77
5.3.10.0070.07013.73
5.3.00.0170.06313.58
5.2.170.0300.04311.20
5.2.160.0200.03711.10
5.2.150.0170.05311.20
5.2.140.0170.04311.29
5.2.130.0270.04011.23
5.2.120.0300.04311.05
5.2.110.0170.05311.05
5.2.100.0130.05011.07
5.2.90.0200.04311.24
5.2.80.0300.03711.07
5.2.70.0270.04011.04
5.2.60.0100.06011.10
5.2.50.0170.04710.93
5.2.40.0170.04711.04
5.2.30.0130.04710.92
5.2.20.0100.06010.93
5.2.10.0170.05010.85
5.2.00.0200.05010.72
5.1.60.0130.04310.03
5.1.50.0170.0409.98
5.1.40.0200.05010.12
5.1.30.0170.04010.38
5.1.20.0130.03710.49
5.1.10.0170.03710.18
5.1.00.0100.04310.13
5.0.50.0100.0308.62
5.0.40.0100.0338.48
5.0.30.0070.0508.25
5.0.20.0100.0308.29
5.0.10.0030.0338.27
5.0.00.0100.0438.28
4.4.90.0100.0205.94
4.4.80.0070.0235.90
4.4.70.0100.0275.85
4.4.60.0070.0235.84
4.4.50.0130.0235.90
4.4.40.0100.0375.86
4.4.30.0070.0235.90
4.4.20.0070.0335.96
4.4.10.0100.0276.00
4.4.00.0200.0235.99
4.3.110.0130.0205.85
4.3.100.0170.0175.83
4.3.90.0030.0235.87
4.3.80.0070.0335.89
4.3.70.0070.0275.82
4.3.60.0130.0175.77
4.3.50.0100.0235.82
4.3.40.0200.0275.73
4.3.30.0000.0334.59
4.3.20.0100.0234.54
4.3.10.0030.0304.56
4.3.00.0030.0239.35

preferences:
34.47 ms | 401 KiB | 5 Q