3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array( 1 => 'foo', 1 => 'bar' );

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)
8.3.70.0090.01316.50
8.3.60.0110.00716.50
8.3.50.0120.00921.99
8.3.40.0140.00718.47
8.3.30.0030.01018.96
8.3.20.0040.00420.16
8.3.10.0040.00423.53
8.3.00.0040.00418.88
8.2.180.0090.00918.25
8.2.170.0070.00722.96
8.2.160.0100.00320.16
8.2.150.0110.00324.18
8.2.140.0000.00724.66
8.2.130.0070.01126.16
8.2.120.0050.00222.13
8.2.110.0050.00521.02
8.2.100.0110.00018.03
8.2.90.0080.00019.09
8.2.80.0030.00617.97
8.2.70.0060.00317.50
8.2.60.0100.00017.80
8.2.50.0040.00418.22
8.2.40.0040.00420.46
8.2.30.0000.00820.85
8.2.20.0040.00417.51
8.2.10.0030.00518.03
8.2.00.0000.00717.60
8.1.280.0120.00325.92
8.1.270.0040.00422.14
8.1.260.0050.00326.35
8.1.250.0070.00028.09
8.1.240.0070.00323.89
8.1.230.0070.00420.27
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0060.00317.23
8.1.190.0000.00817.22
8.1.180.0030.00618.10
8.1.170.0060.00318.57
8.1.160.0000.00718.79
8.1.150.0000.00720.07
8.1.140.0000.00717.37
8.1.130.0020.00517.80
8.1.120.0000.00717.37
8.1.110.0040.00417.33
8.1.100.0040.00417.34
8.1.90.0080.00017.27
8.1.80.0000.00717.36
8.1.70.0070.00017.38
8.1.60.0000.00817.39
8.1.50.0000.00817.40
8.1.40.0000.00817.43
8.1.30.0000.00817.43
8.1.20.0000.00817.63
8.1.10.0030.00617.32
8.1.00.0000.00717.25
8.0.300.0000.00718.77
8.0.290.0040.00416.63
8.0.280.0030.00318.24
8.0.270.0080.00017.19
8.0.260.0000.00616.86
8.0.250.0030.00316.88
8.0.240.0000.00716.91
8.0.230.0030.00316.74
8.0.220.0030.00316.82
8.0.210.0050.00216.81
8.0.200.0000.00616.84
8.0.190.0050.00216.86
8.0.180.0030.00316.82
8.0.170.0000.00816.88
8.0.160.0000.00716.71
8.0.150.0070.00016.71
8.0.140.0000.00716.61
8.0.130.0000.00613.35
8.0.120.0000.00816.74
8.0.110.0000.00716.86
8.0.100.0040.00416.68
8.0.90.0000.00816.77
8.0.80.0070.01416.76
8.0.70.0000.00716.93
8.0.60.0070.00016.84
8.0.50.0050.00216.70
8.0.30.0130.00616.96
8.0.20.0090.00917.40
8.0.10.0040.00416.93
8.0.00.0180.00016.60
7.4.330.0050.00015.00
7.4.320.0040.00416.52
7.4.300.0000.00616.51
7.4.290.0030.00316.46
7.4.280.0050.00216.52
7.4.270.0000.00716.41
7.4.260.0030.00316.54
7.4.250.0000.00716.44
7.4.240.0060.00116.51
7.4.230.0000.00916.42
7.4.220.0120.00616.57
7.4.210.0120.00216.58
7.4.200.0070.00016.62
7.4.190.0000.00716.37
7.4.160.0070.01116.41
7.4.150.0120.00417.40
7.4.140.0120.01017.86
7.4.130.0100.00616.41
7.4.120.0100.01016.40
7.4.110.0060.01616.36
7.4.100.0070.01016.47
7.4.90.0070.01016.32
7.4.80.0130.01019.39
7.4.70.0100.00716.45
7.4.60.0090.01316.39
7.4.50.0050.00316.49
7.4.40.0030.00922.77
7.4.30.0030.01316.45
7.4.00.0030.00814.62
7.3.330.0030.00313.06
7.3.320.0050.00013.05
7.3.310.0030.00315.97
7.3.300.0070.00016.10
7.3.290.0070.00716.17
7.3.280.0080.00916.14
7.3.270.0110.00517.40
7.3.260.0110.01116.12
7.3.250.0080.01116.26
7.3.240.0100.00616.46
7.3.230.0130.00316.39
7.3.210.0040.01216.09
7.3.200.0080.00819.39
7.3.190.0170.00716.36
7.3.180.0090.00616.04
7.3.170.0000.01516.27
7.3.160.0060.01016.28
7.3.120.0090.00414.64
7.2.330.0070.01016.31
7.2.320.0100.00916.47
7.2.310.0100.00716.48
7.2.300.0160.00016.40
7.2.290.0100.01316.45
7.2.60.0030.01316.81
7.2.00.0060.00619.14
7.1.200.0040.00815.61
7.1.100.0000.01117.67
7.1.70.0000.00716.97
7.1.60.0120.01219.33
7.1.50.0220.01334.84
7.1.00.0030.07722.48
7.0.200.0040.00716.49
7.0.140.0000.07721.99
7.0.60.0130.07719.96
7.0.50.0070.08317.90
7.0.40.0070.06720.12
7.0.30.0230.06320.30
7.0.20.0200.06020.07
7.0.10.0200.04320.00
7.0.00.0000.07720.33
5.6.280.0130.06021.14
5.6.210.0030.04020.74
5.6.200.0000.09018.13
5.6.190.0200.06320.41
5.6.180.3930.03720.33
5.6.170.0200.05320.49
5.6.160.0030.08720.71
5.6.150.0100.04718.21
5.6.140.0030.08318.21
5.6.130.0030.06718.08
5.6.120.0070.04020.94
5.6.110.0170.05321.14
5.6.100.0130.07021.07
5.6.90.0100.06321.07
5.6.80.0130.07020.38
5.5.350.0400.07020.34
5.5.340.0130.05717.92
5.5.330.0070.08320.14
5.5.320.0230.08020.34
5.5.310.0330.05720.23
5.5.300.0070.08317.91
5.5.290.0130.05317.91
5.5.280.0070.07020.77
5.5.270.0030.05720.88
5.5.260.0070.08720.75
5.5.250.0030.08320.54
5.5.240.0070.06020.06
5.4.450.0870.05319.46
5.4.440.0800.06019.67
5.4.430.0100.06019.14
5.4.420.0730.00019.14
5.4.410.0130.05019.02
5.4.400.0830.04718.62
5.4.390.0930.04318.77
5.4.380.0200.05318.72
5.4.370.0000.04318.69
5.4.360.0130.04718.59
5.4.350.0050.04111.97
5.4.340.0060.04111.97
5.4.320.0070.03512.45
5.4.310.0030.04012.45
5.4.300.0070.03612.45
5.4.290.0050.04612.45
5.4.280.0070.03912.34
5.4.270.0030.03912.35
5.4.260.0040.03812.34
5.4.250.0070.03612.35
5.4.240.0100.04812.35
5.4.230.0090.03512.34
5.4.220.0080.04912.34
5.4.210.0080.03312.34
5.4.200.0080.04012.34
5.4.190.0040.03912.34
5.4.180.0050.03612.34
5.4.170.0320.09412.33
5.4.160.0400.08712.32
5.4.150.0160.04912.32
5.4.140.0250.03912.00
5.4.130.0180.05311.99
5.4.120.0220.04111.95
5.4.110.0190.04311.94
5.4.100.0140.05111.94
5.4.90.0200.04411.94
5.4.80.0240.04811.95
5.4.70.0230.03611.94
5.4.60.0250.07011.94
5.4.50.0190.04211.94
5.4.40.0180.04411.93
5.4.30.0140.04511.93
5.4.20.0170.04211.93
5.4.10.0240.03811.93
5.4.00.0230.03811.42
5.3.290.0060.03912.80
5.3.280.0060.03912.71
5.3.270.0320.06112.72
5.3.260.0170.04912.71
5.3.250.0140.04712.72
5.3.240.0220.04112.72
5.3.230.0160.04712.71
5.3.220.0220.04012.68
5.3.210.0470.07612.68
5.3.200.0140.04812.68
5.3.190.0220.04212.68
5.3.180.0150.04612.67
5.3.170.0140.05012.67
5.3.160.0140.05212.67
5.3.150.0150.04812.67
5.3.140.0220.07012.66
5.3.130.0160.04612.66
5.3.120.0180.05112.66
5.3.110.0240.04112.66
5.3.100.0160.04512.12
5.3.90.0270.06212.09
5.3.80.0140.04812.07
5.3.70.0170.04412.07
5.3.60.0160.04412.06
5.3.50.0170.04412.00
5.3.40.0180.04112.00
5.3.30.0280.09111.94
5.3.20.0170.04311.72
5.3.10.0170.03911.68
5.3.00.0160.04211.67

preferences:
46.03 ms | 401 KiB | 5 Q