3v4l.org

run code in 300+ PHP versions simultaneously
<?php // $a = array('a' => 'kaushik', 'b' => 'thirthappa'); echo '--------------'; echo $a; echo $a[0];

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)
8.3.60.0070.00718.56
8.3.50.0140.00721.97
8.3.40.0090.00918.75
8.3.30.0140.00018.96
8.3.20.0040.00420.34
8.3.10.0070.00023.65
8.3.00.0070.00319.13
8.2.180.0110.00716.88
8.2.170.0180.00022.96
8.2.160.0100.00320.52
8.2.150.0000.00924.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0070.00022.16
8.2.110.0070.00320.53
8.2.100.0090.00317.85
8.2.90.0060.00318.22
8.2.80.0030.00517.97
8.2.70.0030.00517.75
8.2.60.0040.00417.93
8.2.50.0030.00518.07
8.2.40.0040.00420.04
8.2.30.0070.00018.05
8.2.20.0070.00017.67
8.2.10.0070.00018.11
8.2.00.0050.00217.66
8.1.280.0140.00325.92
8.1.270.0060.00323.84
8.1.260.0030.00626.35
8.1.250.0020.00528.09
8.1.240.0030.00622.25
8.1.230.0040.00720.89
8.1.220.0040.00417.74
8.1.210.0000.00818.84
8.1.200.0000.00917.36
8.1.190.0050.00317.00
8.1.180.0040.00418.10
8.1.170.0060.00318.40
8.1.160.0040.00421.85
8.1.150.0040.00418.71
8.1.140.0040.00417.38
8.1.130.0030.00317.81
8.1.120.0030.00317.33
8.1.110.0040.00417.37
8.1.100.0030.00317.43
8.1.90.0000.00817.29
8.1.80.0040.00417.43
8.1.70.0030.00317.37
8.1.60.0080.00017.52
8.1.50.0000.00817.50
8.1.40.0000.00717.41
8.1.30.0040.00417.42
8.1.20.0000.00817.45
8.1.10.0020.00517.62
8.1.00.0060.00317.39
8.0.300.0000.00720.08
8.0.290.0000.00716.75
8.0.280.0000.00718.52
8.0.270.0070.00017.24
8.0.260.0060.00017.16
8.0.250.0030.00317.04
8.0.240.0000.00717.02
8.0.230.0030.00516.84
8.0.220.0000.00816.92
8.0.210.0050.00216.76
8.0.200.0000.00716.92
8.0.190.0040.00416.90
8.0.180.0030.00516.96
8.0.170.0000.00816.82
8.0.160.0000.00716.78
8.0.150.0000.00716.89
8.0.140.0000.00716.83
8.0.130.0030.00313.30
8.0.120.0040.00416.82
8.0.110.0070.00016.98
8.0.100.0000.00716.73
8.0.90.0040.00416.83
8.0.80.0120.00316.84
8.0.70.0080.00016.82
8.0.60.0070.00016.95
8.0.50.0000.00816.66
8.0.30.0080.01317.21
8.0.20.0100.00817.40
8.0.10.0030.00317.04
8.0.00.0090.00816.67
7.4.330.0050.00015.00
7.4.320.0070.00016.52
7.4.300.0060.00016.50
7.4.290.0070.00016.54
7.4.280.0040.00416.52
7.4.270.0030.00316.57
7.4.260.0070.00016.52
7.4.250.0050.00316.50
7.4.240.0040.00416.36
7.4.230.0000.00716.55
7.4.220.0190.00616.38
7.4.210.0110.00716.56
7.4.200.0070.00016.18
7.4.160.0120.00316.68
7.4.150.0110.00717.40
7.4.140.0080.01217.86
7.4.130.0080.00916.45
7.4.120.0100.00716.52
7.4.110.0100.01416.47
7.4.100.0040.01216.42
7.4.90.0180.00416.50
7.4.80.0060.01419.39
7.4.70.0060.01116.33
7.4.60.0090.00816.43
7.4.50.0080.00016.34
7.4.40.0140.00316.36
7.4.30.0070.01016.47
7.4.00.0050.00915.13
7.3.330.0020.00213.06
7.3.320.0000.00613.12
7.3.310.0070.00016.16
7.3.300.0000.00716.35
7.3.290.0110.00416.32
7.3.280.0120.00616.32
7.3.270.0110.00717.40
7.3.260.0190.00316.56
7.3.250.0110.00516.56
7.3.240.0090.00916.58
7.3.230.0090.00916.54
7.3.210.0120.00916.46
7.3.200.0090.00919.39
7.3.190.0090.00916.29
7.3.180.0070.01016.29
7.3.170.0050.01116.38
7.3.160.0000.01616.51
7.3.120.0080.00614.74
7.3.110.0100.00714.89
7.3.100.0030.01414.38
7.3.90.0000.00914.73
7.3.80.0040.00714.78
7.3.70.0030.01314.66
7.3.60.0030.01014.96
7.3.50.0030.01114.66
7.3.40.0060.01014.78
7.3.30.0070.00714.95
7.3.20.0110.00016.73
7.3.10.0040.01216.88
7.3.00.0040.01116.73
7.2.330.0090.00916.76
7.2.320.0100.00716.44
7.2.310.0070.01016.42
7.2.300.0070.01016.65
7.2.290.0110.00716.65
7.2.250.0070.01114.99
7.2.240.0100.01015.18
7.2.230.0000.00915.04
7.2.220.0000.01215.23
7.2.210.0070.00715.03
7.2.200.0030.00714.80
7.2.190.0040.01414.75
7.2.180.0070.00315.00
7.2.170.0120.00315.01
7.2.00.0000.00819.22
7.1.330.0070.00715.48
7.1.320.0070.01015.81
7.1.310.0130.00015.74
7.1.300.0070.00415.62
7.1.290.0040.00815.92
7.1.280.0000.01315.88
7.1.270.0070.01015.55
7.1.260.0040.01115.79
7.1.100.0510.00715.77
7.1.70.0080.00517.00
7.1.60.0030.02019.32
7.1.50.0060.01616.80
7.1.00.0000.08022.29
7.0.200.0000.00916.55
7.0.140.0070.06321.96
7.0.60.0130.05320.00
7.0.50.0230.03317.82
7.0.40.0030.04720.19
7.0.30.0400.04320.02
7.0.20.0270.08320.04
7.0.10.0100.08320.10
7.0.00.0100.08020.19
5.6.280.0000.07320.86
5.6.210.0100.07020.72
5.6.200.0100.05018.12
5.6.190.0030.04320.61
5.6.180.0500.07020.56
5.6.170.0130.05020.54
5.6.160.0100.07720.46
5.6.150.0100.08018.06
5.6.140.0200.05318.12
5.6.130.0070.04318.21
5.6.120.0100.03320.73
5.6.110.0030.04721.01
5.6.100.0070.06021.00
5.6.90.0100.08020.95
5.6.80.0070.08020.38
5.5.350.0130.05320.41
5.5.340.0070.06017.89
5.5.330.0100.05020.20
5.5.320.0600.03720.41
5.5.310.0270.06720.34
5.5.300.0100.07717.96
5.5.290.0070.07717.99
5.5.280.0100.04320.64
5.5.270.0170.03020.77
5.5.260.0200.07020.87
5.5.250.0030.04020.58
5.5.240.0200.07320.06
5.4.450.1030.06319.45
5.4.440.0270.05719.48
5.4.430.0700.05719.57
5.4.420.0730.00019.29
5.4.410.0630.00019.39
5.4.400.0630.00018.97
5.4.390.0670.00019.06
5.4.380.0870.00019.07
5.4.370.0670.00018.96
5.4.360.0670.00019.15
5.4.350.0670.00019.14
5.4.340.0060.03611.96
5.4.320.0060.04212.45
5.4.310.0070.03712.45
5.4.300.0050.03912.45
5.4.290.0060.03812.45
5.4.280.0060.03612.34
5.4.270.0060.04212.35
5.4.260.0050.03712.35
5.4.250.0050.04312.34
5.4.240.0060.03612.34
5.4.230.0050.03912.34
5.4.220.0070.03512.34
5.4.210.0070.04412.34
5.4.200.0040.04112.34
5.4.190.0070.03512.34
5.4.180.0090.03512.34
5.4.170.0080.03412.34
5.4.160.0060.03912.34
5.4.150.0100.03712.34
5.4.140.0100.04912.02
5.4.130.0060.04112.01
5.4.120.0080.03411.97
5.4.110.0070.03811.97
5.4.100.0070.03511.96
5.4.90.0020.04011.97
5.4.80.0080.03511.96
5.4.70.0060.03411.96
5.4.60.0080.03411.96
5.4.50.0070.03411.96
5.4.40.0050.04011.95
5.4.30.0050.03711.95
5.4.20.0070.03611.95
5.4.10.0050.04111.95
5.4.00.0080.03911.43
5.3.290.0050.04212.80
5.3.280.0050.03912.70
5.3.270.0060.03912.72
5.3.260.0080.04112.72
5.3.250.0070.04012.72
5.3.240.0060.04312.72
5.3.230.0040.04112.71
5.3.220.0040.04312.68
5.3.210.0020.04512.68
5.3.200.0100.03812.68
5.3.190.0080.03712.68
5.3.180.0050.03812.68
5.3.170.0060.04312.66
5.3.160.0060.03612.67
5.3.150.0090.03312.67
5.3.140.0060.04312.66
5.3.130.0050.03912.65
5.3.120.0070.03712.66
5.3.110.0120.03712.66
5.3.100.0100.03712.12
5.3.90.0080.03612.08
5.3.80.0100.03312.08
5.3.70.0070.03512.08
5.3.60.0020.04012.06
5.3.50.0050.03712.00
5.3.40.0090.03412.00
5.3.30.0050.03611.94
5.3.20.0070.03911.72
5.3.10.0090.05011.69
5.3.00.0080.03611.68
5.2.170.0070.0359.18
5.2.160.0060.0299.18
5.2.150.0030.0319.18
5.2.140.0070.0289.18
5.2.130.0050.0329.13
5.2.120.0050.0279.13
5.2.110.0030.0329.14
5.2.100.0080.0289.14
5.2.90.0060.0339.14
5.2.80.0090.0259.13
5.2.70.0030.0329.13
5.2.60.0060.0309.09
5.2.50.0050.0299.05
5.2.40.0060.0399.04
5.2.30.0080.0279.00
5.2.20.0060.0278.99
5.2.10.0030.0298.92
5.2.00.0050.0288.77
5.1.60.0050.0278.06
5.1.50.0100.0228.05
5.1.40.0080.0288.04
5.1.30.0040.0328.39
5.1.20.0030.0448.41
5.1.10.0050.0328.14
5.1.00.0040.0298.14
5.0.50.0090.0276.61
5.0.40.0060.0256.47
5.0.30.0080.0336.29
5.0.20.0030.0206.25
5.0.10.0050.0186.23
5.0.00.0010.0336.23
4.4.90.0030.0174.78
4.4.80.0040.0214.75
4.4.70.0040.0214.75
4.4.60.0030.0164.76
4.4.50.0020.0164.77
4.4.40.0020.0294.71
4.4.30.0030.0164.76
4.4.20.0040.0174.85
4.4.10.0020.0164.85
4.4.00.0030.0244.75
4.3.110.0010.0174.67
4.3.100.0030.0164.67
4.3.90.0040.0164.63
4.3.80.0030.0264.59
4.3.70.0020.0184.63
4.3.60.0030.0194.63
4.3.50.0010.0204.63
4.3.40.0030.0244.54
4.3.30.0010.0173.28
4.3.20.0010.0183.25
4.3.10.0010.0163.21
4.3.00.0130.0237.18

preferences:
40.87 ms | 401 KiB | 5 Q