3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a1=array(); array_push($a1, 1); array_push($a1, 1); array_unique($a1);

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)
8.3.60.0070.01118.55
8.3.50.0040.01116.46
8.3.40.0140.00718.42
8.3.30.0110.00418.50
8.3.20.0040.00421.76
8.3.10.0040.00423.52
8.3.00.0040.00417.84
8.2.180.0140.00718.26
8.2.170.0110.00322.96
8.2.160.0080.00521.12
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0080.00020.39
8.2.120.0040.00426.35
8.2.110.0030.00720.78
8.2.100.0040.00717.91
8.2.90.0040.00719.22
8.2.80.0060.00318.04
8.2.70.0000.00817.63
8.2.60.0080.00017.91
8.2.50.0000.00818.10
8.2.40.0000.00720.45
8.2.30.0040.00419.10
8.2.20.0020.00517.96
8.2.10.0040.00417.93
8.2.00.0050.00217.98
8.1.280.0090.00625.92
8.1.270.0080.00023.87
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0040.00423.84
8.1.230.0120.00018.93
8.1.220.0070.00017.74
8.1.210.0040.00418.77
8.1.200.0000.01017.23
8.1.190.0040.00417.23
8.1.180.0070.00018.10
8.1.170.0040.00418.50
8.1.160.0000.00718.79
8.1.150.0040.00420.09
8.1.140.0070.00019.37
8.1.130.0030.00318.77
8.1.120.0040.00417.45
8.1.110.0030.00517.27
8.1.100.0040.00417.29
8.1.90.0070.00017.34
8.1.80.0000.00717.43
8.1.70.0040.00417.29
8.1.60.0000.00817.38
8.1.50.0040.00417.29
8.1.40.0040.00417.44
8.1.30.0060.00317.46
8.1.20.0000.00717.41
8.1.10.0050.00217.35
8.1.00.0000.00817.48
8.0.300.0000.00718.77
8.0.290.0060.00316.58
8.0.280.0000.00718.28
8.0.270.0080.00017.13
8.0.260.0000.00616.65
8.0.250.0040.00416.77
8.0.240.0080.00016.77
8.0.230.0030.00316.74
8.0.220.0080.00016.84
8.0.210.0070.00016.72
8.0.200.0000.00616.76
8.0.190.0080.00016.88
8.0.180.0040.00416.87
8.0.170.0050.00216.72
8.0.160.0040.00416.70
8.0.150.0080.00016.61
8.0.140.0000.00716.70
8.0.130.0000.00513.23
8.0.120.0000.00816.70
8.0.110.0070.00016.64
8.0.100.0000.00716.74
8.0.90.0070.00016.83
8.0.80.0080.00816.79
8.0.70.0040.00416.75
8.0.60.0000.00716.66
8.0.50.0030.00616.61
8.0.30.0090.01116.91
8.0.20.0140.00717.40
8.0.10.0030.00516.89
8.0.00.0060.01116.56
7.4.330.0050.00015.55
7.4.320.0030.00316.41
7.4.300.0060.00016.51
7.4.290.0030.00316.34
7.4.280.0030.00616.52
7.4.270.0060.00016.41
7.4.260.0000.00513.10
7.4.250.0030.00316.36
7.4.240.0040.00416.52
7.4.230.0030.00516.30
7.4.220.0040.01416.59
7.4.210.0090.00916.45
7.4.200.0030.00316.40
7.4.160.0030.01516.35
7.4.150.0030.01417.40
7.4.140.0130.00917.86
7.4.130.0070.01516.49
7.4.120.0110.00816.39
7.4.110.0060.00916.29
7.4.100.0150.00316.25
7.4.90.0100.01416.34
7.4.80.0100.01319.39
7.4.70.0060.01016.52
7.4.60.0110.00616.61
7.4.50.0080.00516.26
7.4.40.0100.00716.32
7.4.30.0130.00816.49
7.4.00.0100.00715.05
7.3.330.0000.00512.97
7.3.320.0070.00012.88
7.3.310.0070.00016.16
7.3.300.0030.00316.14
7.3.290.0050.00916.14
7.3.280.0080.00816.14
7.3.270.0070.01717.40
7.3.260.0110.00816.06
7.3.250.0050.01516.23
7.3.240.0090.01016.28
7.3.230.0100.01416.32
7.3.210.0070.01516.33
7.3.200.0070.01016.32
7.3.190.0030.01316.06
7.3.180.0090.00616.07
7.3.170.0090.00616.28
7.3.160.0150.00616.01
7.2.330.0090.00916.45
7.2.320.0040.01616.46
7.2.310.0100.01116.32
7.2.300.0040.01216.54
7.2.290.0100.00616.53
7.2.60.0000.01516.64
7.2.00.0030.01019.16
7.1.200.0100.00315.88
7.1.100.0000.01517.65
7.1.70.0000.00717.20
7.1.60.0570.01333.26
7.1.50.0530.01733.03
7.1.40.0700.00732.54
7.1.30.0930.00732.57
7.1.20.0600.01332.67
7.1.10.0470.00314.91
7.1.00.1170.00714.67
7.0.200.0600.00714.59
7.0.190.0830.01014.65
7.0.180.0530.00714.40
7.0.170.0670.01314.55
7.0.160.0500.01014.23
7.0.150.0430.00714.24
7.0.140.0600.01314.41
7.0.130.0430.01014.60
7.0.120.0430.01014.61
7.0.110.0530.01014.57
7.0.100.0500.01014.31
7.0.90.0470.01014.41
7.0.80.0370.01714.50
7.0.70.0730.01314.46
7.0.60.0500.01314.09
7.0.50.0530.01314.41
7.0.40.0500.01014.50
7.0.30.0430.01014.50
7.0.20.0430.01014.45
7.0.10.0530.00314.67
7.0.00.0500.01014.73

preferences:
57.64 ms | 401 KiB | 5 Q