3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo '"' . implode('","', array('aa', 'bb')) . '"';

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)
8.3.60.0030.01418.43
8.3.50.0100.00821.17
8.3.40.0140.00018.67
8.3.30.0070.00719.01
8.3.20.0070.00020.25
8.3.10.0080.00023.66
8.3.00.0080.00019.13
8.2.180.0120.00318.26
8.2.170.0100.00622.96
8.2.160.0070.00720.53
8.2.150.0080.00024.18
8.2.140.0000.00724.66
8.2.130.0040.00426.16
8.2.120.0040.00422.09
8.2.110.0060.00322.16
8.2.100.0090.00317.63
8.2.90.0040.00419.17
8.2.80.0000.00817.97
8.2.70.0040.00417.50
8.2.60.0040.00417.80
8.2.50.0000.00918.07
8.2.40.0030.00518.22
8.2.30.0040.00418.00
8.2.20.0050.00217.61
8.2.10.0040.00417.98
8.2.00.0040.00417.52
8.1.280.0090.00625.92
8.1.270.0090.00023.83
8.1.260.0090.00026.35
8.1.250.0030.00628.09
8.1.240.0030.00623.85
8.1.230.0060.00619.01
8.1.220.0040.00417.74
8.1.210.0000.00918.77
8.1.200.0090.00017.23
8.1.190.0040.00417.23
8.1.180.0060.00318.10
8.1.170.0000.00820.50
8.1.160.0000.00822.07
8.1.150.0020.00518.85
8.1.140.0070.00017.30
8.1.130.0060.00017.68
8.1.120.0000.00717.39
8.1.110.0050.00317.44
8.1.100.0000.00717.41
8.1.90.0000.00717.39
8.1.80.0000.00717.46
8.1.70.0050.00317.27
8.1.60.0060.00317.51
8.1.50.0000.00717.44
8.1.40.0000.00817.41
8.1.30.0000.00817.48
8.1.20.0000.00717.62
8.1.10.0080.00017.38
8.1.00.0050.00317.39
8.0.300.0070.00018.77
8.0.290.0040.00416.63
8.0.280.0000.00718.23
8.0.270.0070.00017.20
8.0.260.0030.00317.07
8.0.250.0030.00316.77
8.0.240.0030.00316.94
8.0.230.0030.00316.77
8.0.220.0070.00016.92
8.0.210.0000.00716.80
8.0.200.0000.00616.88
8.0.190.0030.00616.79
8.0.180.0030.00516.82
8.0.170.0040.00416.84
8.0.160.0080.00016.72
8.0.150.0000.00816.88
8.0.140.0000.00716.71
8.0.130.0000.00613.23
8.0.120.0040.00416.71
8.0.110.0040.00416.75
8.0.100.0070.00016.71
8.0.90.0000.00816.73
8.0.80.0130.00316.79
8.0.70.0070.00016.81
8.0.60.0040.00416.70
8.0.50.0000.00716.66
8.0.30.0140.00917.18
8.0.20.0090.01417.40
8.0.10.0000.00716.77
8.0.00.0120.00816.64
7.4.330.0030.00315.02
7.4.320.0000.00616.33
7.4.300.0060.00016.30
7.4.290.0030.00316.43
7.4.280.0000.00716.29
7.4.270.0030.00316.41
7.4.260.0040.00416.43
7.4.250.0000.00816.23
7.4.240.0010.00616.38
7.4.230.0030.00316.45
7.4.220.0070.01816.58
7.4.210.0090.00616.42
7.4.200.0070.00016.40
7.4.160.0120.00616.46
7.4.150.0190.00617.40
7.4.140.0150.00717.86
7.4.130.0140.00516.30
7.4.120.0080.01016.28
7.4.110.0090.00816.39
7.4.100.0100.00716.46
7.4.90.0150.00416.44
7.4.80.0060.01019.39
7.4.70.0070.01116.34
7.4.60.0090.00816.52
7.4.50.0080.00016.57
7.4.40.0160.00616.15
7.4.30.0160.00616.36
7.4.00.0020.01414.66
7.3.330.0000.00612.95
7.3.320.0000.00513.04
7.3.310.0030.00316.30
7.3.300.0040.00416.05
7.3.290.0090.00616.17
7.3.280.0100.00616.21
7.3.270.0140.01117.40
7.3.260.0070.01116.27
7.3.250.0070.01016.56
7.3.240.0180.00016.20
7.3.230.0090.01316.42
7.3.210.0040.01216.58
7.3.200.0170.00319.39
7.3.190.0060.01616.52
7.3.180.0150.00816.48
7.3.170.0070.01016.30
7.3.160.0100.01016.40
7.3.120.0070.01014.49
7.3.110.0110.00714.38
7.3.100.0000.01614.58
7.3.90.0070.00314.85
7.3.80.0150.00314.63
7.3.70.0060.00614.77
7.3.60.0000.01314.81
7.3.50.0040.01414.59
7.3.40.0060.00314.60
7.3.30.0080.00814.74
7.3.20.0040.01116.64
7.3.10.0060.00616.39
7.3.00.0090.00616.59
7.2.330.0070.01116.63
7.2.320.0030.01316.55
7.2.310.0040.01416.61
7.2.300.0080.00816.64
7.2.290.0090.01116.38
7.2.250.0060.01014.94
7.2.240.0100.01015.01
7.2.230.0080.00814.97
7.2.220.0040.00414.98
7.2.210.0070.01014.87
7.2.200.0040.01114.93
7.2.190.0120.00614.98
7.2.180.0040.01114.98
7.2.170.0060.00814.89
7.2.60.0040.00916.53
7.2.50.0080.00417.04
7.2.00.0000.01019.07
7.1.330.0000.01415.75
7.1.320.0040.00415.80
7.1.310.0070.00415.98
7.1.300.0110.00615.66
7.1.290.0130.00315.58
7.1.280.0040.00715.74
7.1.270.0090.00015.82
7.1.260.0060.00615.43
7.1.200.0060.00615.69
7.1.100.0000.01117.96
7.1.70.0040.00416.79
7.1.60.0090.01519.32
7.1.50.0070.01716.95
7.1.00.0030.07722.48
7.0.200.0100.00016.43
7.0.140.0000.07721.99
7.0.60.0100.07719.81
7.0.50.0070.07317.80
7.0.40.0070.06720.21
7.0.30.0530.05720.17
7.0.20.0100.05020.21
7.0.10.0070.04020.16
7.0.00.0070.09020.02
5.6.280.0070.07020.99
5.6.210.0200.07320.50
5.6.200.0100.03718.21
5.6.190.0130.06320.41
5.6.180.0130.05720.39
5.6.170.0300.05020.71
5.6.160.0170.06720.32
5.6.150.0100.07718.22
5.6.140.0100.08018.21
5.6.130.0070.08318.22
5.6.120.0100.05320.98
5.6.110.0070.07721.11
5.6.100.0100.08321.06
5.6.90.0070.07720.99
5.6.80.0070.04020.35
5.6.70.4430.05020.47
5.5.350.0230.07020.41
5.5.340.0070.07717.88
5.5.330.0030.06320.42
5.5.320.0400.07320.13
5.5.310.0170.04720.25
5.5.300.0070.08317.92
5.5.290.0100.08317.98
5.5.280.0030.04020.77
5.5.270.0130.07320.75
5.5.260.0130.06720.83
5.5.250.0100.07720.78
5.5.240.0170.07320.25
5.4.450.0670.05319.52
5.4.440.0870.05319.10
5.4.430.0830.05319.27
5.4.420.0700.05719.55
5.4.410.0900.05319.28
5.4.400.0500.05018.80
5.4.390.0800.06018.90
5.4.380.0670.06019.30
5.4.370.0770.07019.15
5.4.360.1100.06319.15
5.4.350.0600.06719.11
5.4.340.0070.03511.97
5.4.320.0050.03712.45
5.4.310.0090.04212.45
5.4.300.0060.03812.45
5.4.290.0050.04012.45
5.4.280.0050.05212.34
5.4.270.0030.04012.35
5.4.260.0050.03912.35
5.4.250.0060.04512.35
5.4.240.0050.03712.35
5.4.230.0060.03812.34
5.4.220.0070.03512.34
5.4.210.0070.03512.34
5.4.200.0070.04212.34
5.4.190.0070.03912.34
5.4.180.0070.03812.34
5.4.170.0030.03812.34
5.4.160.0060.04312.34
5.4.150.0050.03612.34
5.4.140.0080.04712.02
5.4.130.0090.04012.01
5.4.120.0080.03311.97
5.4.110.0060.03811.96
5.4.100.0090.03211.96
5.4.90.0080.03911.96
5.4.80.0070.04311.96
5.4.70.0070.03511.96
5.4.60.0090.03611.96
5.4.50.0080.04611.96
5.4.40.0060.04911.95
5.4.30.0080.03411.95
5.4.20.0050.04411.95
5.4.10.0040.03711.95
5.4.00.0050.03611.43
5.3.290.0100.04912.80
5.3.280.0060.04512.71
5.3.270.0060.03812.72
5.3.260.0050.04012.71
5.3.250.0080.03512.72
5.3.240.0060.04112.72
5.3.230.0080.03912.71
5.3.220.0080.04712.68
5.3.210.0040.04412.68
5.3.200.0090.03612.68
5.3.190.0060.04112.68
5.3.180.0080.04612.68
5.3.170.0060.04712.67
5.3.160.0060.04512.68
5.3.150.0070.04212.67
5.3.140.0120.04512.66
5.3.130.0100.04112.66
5.3.120.0050.04112.66
5.3.110.0070.03912.65
5.3.100.0060.04012.12
5.3.90.0090.04312.08
5.3.80.0040.04112.07
5.3.70.0040.04012.07
5.3.60.0050.05012.07
5.3.50.0130.06212.00
5.3.40.0090.06112.00
5.3.30.0100.04211.94
5.3.20.0080.04211.72
5.3.10.0050.04911.69
5.3.00.0080.07711.67
5.2.170.0100.0419.18
5.2.160.0060.0409.18
5.2.150.0060.0379.18
5.2.140.0040.0349.17
5.2.130.0040.0319.14
5.2.120.0040.0319.14
5.2.110.0030.0329.14
5.2.100.0050.0289.14
5.2.90.0040.0299.13
5.2.80.0070.0279.13
5.2.70.0030.0329.13
5.2.60.0070.0279.08
5.2.50.0070.0489.05
5.2.40.0020.0319.03
5.2.30.0040.0309.01
5.2.20.0050.0289.00
5.2.10.0030.0308.92
5.2.00.0070.0268.77
5.1.60.0020.0278.06
5.1.50.0050.0278.05
5.1.40.0050.0248.04
5.1.30.0060.0248.39
5.1.20.0040.0278.41
5.1.10.0040.0278.14
5.1.00.0060.0288.13
5.0.50.0060.0216.61
5.0.40.0040.0186.47
5.0.30.0010.0346.28
5.0.20.0040.0186.25
5.0.10.0060.0176.23
5.0.00.0030.0326.23
4.4.90.0040.0184.78
4.4.80.0050.0154.75
4.4.70.0090.0284.75
4.4.60.0030.0194.75
4.4.50.0070.0154.77
4.4.40.0030.0354.71
4.4.30.0090.0204.76
4.4.20.0040.0204.84
4.4.10.0070.0284.85
4.4.00.0060.0304.76
4.3.110.0100.0314.66
4.3.100.0030.0504.66
4.3.90.0050.0194.63
4.3.80.0040.0304.59
4.3.70.0050.0184.63
4.3.60.0040.0144.63
4.3.50.0030.0164.63
4.3.40.0050.0304.54
4.3.30.0020.0203.28
4.3.20.0040.0163.25
4.3.10.0080.0273.21
4.3.00.0030.0206.97

preferences:
40.53 ms | 401 KiB | 5 Q