3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo function_exists('array_unique');

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)
8.3.60.0070.00718.43
8.3.50.0130.00821.99
8.3.40.0180.00018.66
8.3.30.0150.00018.38
8.3.20.0070.00019.98
8.3.10.0030.00521.60
8.3.00.0040.00417.87
8.2.180.0130.00616.63
8.2.170.0160.00622.96
8.2.160.0110.00419.29
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0000.00826.16
8.2.120.0030.00617.38
8.2.110.0060.00320.51
8.2.100.0130.00017.59
8.2.90.0030.00719.23
8.2.80.0030.00717.97
8.2.70.0040.00417.63
8.2.60.0000.00717.93
8.2.50.0050.00518.07
8.2.40.0060.00319.40
8.2.30.0000.00822.41
8.2.20.0050.00317.66
8.2.10.0040.00417.79
8.2.00.0000.00717.80
8.1.280.0110.00425.92
8.1.270.0060.00324.02
8.1.260.0050.00326.35
8.1.250.0000.00828.09
8.1.240.0060.00323.90
8.1.230.0080.00320.86
8.1.220.0070.00017.74
8.1.210.0080.00018.77
8.1.200.0030.00617.10
8.1.190.0040.00417.10
8.1.180.0040.00418.10
8.1.170.0040.00418.43
8.1.160.0040.00421.92
8.1.150.0040.00418.66
8.1.140.0050.00317.23
8.1.130.0030.00317.53
8.1.120.0000.00717.31
8.1.110.0070.00017.38
8.1.100.0040.00417.36
8.1.90.0030.00417.37
8.1.80.0000.00817.27
8.1.70.0030.00317.32
8.1.60.0060.00317.33
8.1.50.0040.00417.27
8.1.40.0000.00817.23
8.1.30.0000.00817.54
8.1.20.0020.00517.37
8.1.10.0040.00417.48
8.1.00.0080.00017.30
8.0.300.0040.00418.77
8.0.290.0040.00416.63
8.0.280.0030.00318.37
8.0.270.0080.00017.10
8.0.260.0030.00317.19
8.0.250.0050.00216.86
8.0.240.0070.00016.86
8.0.230.0030.00616.83
8.0.220.0060.00316.68
8.0.210.0000.00716.71
8.0.200.0000.00616.70
8.0.190.0040.00416.76
8.0.180.0000.00716.79
8.0.170.0000.00816.74
8.0.160.0030.00316.85
8.0.150.0050.00216.65
8.0.140.0030.00316.72
8.0.130.0030.00313.16
8.0.120.0000.00816.75
8.0.110.0000.00716.73
8.0.100.0040.00416.74
8.0.90.0050.00316.81
8.0.80.0090.00616.71
8.0.70.0070.00016.82
8.0.60.0000.00716.73
8.0.50.0040.00416.78
8.0.30.0090.01116.90
8.0.20.0060.01317.40
8.0.10.0070.00016.69
8.0.00.0100.01016.69
7.4.330.0020.00215.08
7.4.320.0040.00416.41
7.4.300.0000.00616.34
7.4.290.0040.00416.25
7.4.280.0040.00416.40
7.4.270.0060.00016.51
7.4.260.0000.00816.45
7.4.250.0030.00316.34
7.4.240.0070.00016.36
7.4.230.0000.00716.44
7.4.220.0130.00316.41
7.4.210.0130.00616.50
7.4.200.0070.00016.30
7.4.160.0080.00816.30
7.4.150.0060.01317.40
7.4.140.0080.01117.86
7.4.130.0110.00716.34
7.4.120.0070.01316.46
7.4.110.0070.01116.45
7.4.100.0070.00516.36
7.4.90.0070.01016.20
7.4.80.0100.00619.39
7.4.70.0100.00716.28
7.4.60.0100.00716.41
7.4.50.0030.00516.30
7.4.40.0070.01316.39
7.4.30.0070.01416.43
7.4.00.0060.01214.98
7.3.330.0000.00513.09
7.3.320.0020.00312.88
7.3.310.0030.00316.05
7.3.300.0000.00716.17
7.3.290.0100.00616.10
7.3.280.0100.00816.17
7.3.270.0110.00517.40
7.3.260.0180.00716.29
7.3.250.0110.00716.22
7.3.240.0020.00216.17
7.3.230.0130.00316.41
7.3.210.0000.01816.20
7.3.200.0100.00916.46
7.3.190.0130.00316.39
7.3.180.0060.00916.14
7.3.170.0120.00416.36
7.3.160.0140.00716.49
7.3.10.0070.00716.54
7.3.00.0090.00616.48
7.2.330.0140.00316.70
7.2.320.0100.00716.27
7.2.310.0100.00616.48
7.2.300.0110.01116.36
7.2.290.0000.01816.24
7.2.130.0080.00416.42
7.2.120.0060.01016.61
7.2.110.0000.01016.61
7.2.100.0090.00316.52
7.2.90.0090.00616.93
7.2.80.0090.00616.88
7.2.70.0000.01416.73
7.2.60.0070.01016.61
7.2.50.0060.00916.87
7.2.40.0060.00616.93
7.2.30.0000.01316.96
7.2.20.0030.00717.00
7.2.10.0000.01116.66
7.2.00.0020.01017.87
7.1.250.0000.01415.59
7.1.200.0110.00315.79
7.1.100.0090.00018.02
7.1.70.0040.00717.06
7.1.60.0140.01019.19
7.1.50.0070.01416.68
7.1.00.0070.07022.32
7.0.200.0000.01016.50
7.0.60.0000.04320.03
7.0.50.0070.03717.84
7.0.40.0030.04320.21
7.0.30.0170.09020.20
7.0.20.0370.07320.01
7.0.10.0130.07720.09
7.0.00.0070.04020.16
5.6.280.0100.05720.91
5.6.210.0100.07720.51
5.6.200.0070.03718.18
5.6.190.0000.05020.63
5.6.180.0430.05020.39
5.6.170.0300.07320.60
5.6.160.0030.04020.45
5.6.150.0100.07718.22
5.6.140.0130.06718.18
5.6.130.0030.08718.21
5.6.120.0070.08321.00
5.6.110.0030.08020.99
5.6.100.0100.06721.10
5.6.90.0070.07721.12
5.6.80.0030.06020.36
5.5.350.0000.08320.46
5.5.340.0070.08018.00
5.5.330.0130.07720.29
5.5.320.3470.04020.13
5.5.310.0270.06720.17
5.5.300.0100.07717.91
5.5.290.0070.06317.97
5.5.280.0100.07320.95
5.5.270.0000.04320.74
5.5.260.0070.03720.88
5.5.250.0130.07720.48
5.5.240.0030.07020.34
5.4.450.0330.05319.52
5.4.440.0470.05319.12
5.4.430.0300.05719.09
5.4.420.0400.06019.52
5.4.410.0330.05719.11
5.4.400.0330.06018.95
5.4.390.0570.03719.25
5.4.380.0430.06019.30
5.4.370.0230.05718.91
5.4.360.0330.05718.92
5.4.350.0300.05718.93
5.4.340.0330.05019.30
5.4.320.0470.05319.16
5.4.310.0270.06018.80
5.4.300.0170.06019.15
5.4.290.0430.05319.12
5.4.280.0300.05719.28
5.4.270.0370.05019.14
5.4.260.0500.06018.91
5.4.250.0630.05719.11
5.4.240.0400.08019.08
5.4.230.0370.05319.14
5.4.220.0430.04719.14
5.4.210.0400.04719.19
5.4.200.0300.05319.20
5.4.190.0270.06319.07
5.4.180.0470.04319.18
5.4.170.0330.05319.07
5.4.160.0230.05319.06
5.4.150.0370.07019.25
5.4.140.0530.05316.32
5.4.130.0530.06016.27
5.4.120.0330.05016.37
5.4.110.0300.05716.43
5.4.100.0500.04016.45
5.4.90.0330.05316.49
5.4.80.0300.05716.27
5.4.70.0230.05016.45
5.4.60.0270.06716.04
5.4.50.0100.05016.33
5.4.40.0230.06716.32
5.4.30.0270.03316.36
5.4.20.0270.04716.43

preferences:
50.3 ms | 401 KiB | 5 Q