3v4l.org

run code in 300+ PHP versions simultaneously
<?php $i = 1; echo $name = "text".$i; $$name = array(); echo ${$name}['content'] = 'foo'; print_r($text1);

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)
8.3.60.0110.01118.43
8.3.50.0140.00319.82
8.3.40.0150.00018.67
8.3.30.0080.00819.04
8.3.20.0050.00320.05
8.3.10.0080.00023.39
8.3.00.0030.00619.50
8.2.180.0140.00316.38
8.2.170.0120.00322.96
8.2.160.0060.00920.39
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0100.00326.16
8.2.120.0040.00420.85
8.2.110.0040.00419.38
8.2.100.0080.00318.09
8.2.90.0040.00418.94
8.2.80.0040.00417.97
8.2.70.0040.00417.50
8.2.60.0050.00317.93
8.2.50.0090.00018.07
8.2.40.0070.00018.28
8.2.30.0070.00018.11
8.2.20.0000.00717.80
8.2.10.0000.00817.99
8.2.00.0000.00817.83
8.1.280.0120.00925.92
8.1.270.0040.00423.79
8.1.260.0000.00726.35
8.1.250.0000.00728.09
8.1.240.0000.00921.20
8.1.230.0040.00719.08
8.1.220.0050.00317.76
8.1.210.0080.00018.77
8.1.200.0100.00017.47
8.1.190.0070.00017.23
8.1.180.0000.00818.10
8.1.170.0040.00418.71
8.1.160.0000.00721.93
8.1.150.0080.00018.88
8.1.140.0000.00717.43
8.1.130.0030.00317.81
8.1.120.0000.00717.48
8.1.110.0080.00017.36
8.1.100.0000.00717.49
8.1.90.0000.00717.51
8.1.80.0040.00417.45
8.1.70.0040.00417.33
8.1.60.0080.00017.64
8.1.50.0030.00517.41
8.1.40.0030.00517.49
8.1.30.0000.00817.47
8.1.20.0040.00417.48
8.1.10.0060.00317.53
8.1.00.0000.00817.38
8.0.300.0040.00418.77
8.0.290.0040.00416.63
8.0.280.0030.00318.42
8.0.270.0030.00317.13
8.0.260.0060.00017.25
8.0.250.0030.00316.99
8.0.240.0070.00016.91
8.0.230.0000.00716.91
8.0.220.0070.00016.90
8.0.210.0080.00016.87
8.0.200.0000.00716.86
8.0.190.0070.00016.95
8.0.180.0070.00016.93
8.0.170.0040.00416.96
8.0.160.0000.00716.99
8.0.150.0000.00816.82
8.0.140.0040.00416.78
8.0.130.0050.00513.35
8.0.120.0040.00416.89
8.0.110.0000.00716.86
8.0.100.0000.00716.95
8.0.90.0000.00716.73
8.0.80.0060.00916.86
8.0.70.0040.00416.84
8.0.60.0040.00417.00
8.0.50.0040.00416.66
8.0.30.0080.01317.09
8.0.20.0130.00817.40
8.0.10.0000.00816.78
8.0.00.0130.00816.74
7.4.330.0060.00015.03
7.4.320.0030.00316.60
7.4.300.0060.00016.49
7.4.290.0070.00016.58
7.4.280.0030.00516.63
7.4.270.0040.00416.50
7.4.260.0090.00016.53
7.4.250.0070.00016.57
7.4.240.0030.00416.55
7.4.230.0000.00716.58
7.4.220.0090.00816.45
7.4.210.0000.01316.54
7.4.200.0040.00416.31
7.4.160.0090.00616.57
7.4.150.0080.01217.40
7.4.140.0090.01217.86
7.4.130.0070.01016.42
7.4.120.0110.00716.39
7.4.110.0070.01016.45
7.4.100.0180.00016.41
7.4.90.0100.00616.39
7.4.80.0090.00919.39
7.4.70.0130.01016.57
7.4.60.0170.00116.47
7.4.50.0040.00416.45
7.4.40.0060.01216.48
7.4.30.0070.01516.54
7.4.00.0070.00715.08
7.3.330.0020.00213.16
7.3.320.0000.00512.98
7.3.310.0070.00016.39
7.3.300.0040.00416.26
7.3.290.0060.01216.30
7.3.280.0100.00916.33
7.3.270.0140.00317.40
7.3.260.0150.00316.48
7.3.250.0090.00816.52
7.3.240.0070.01016.25
7.3.230.0140.00316.39
7.3.210.0140.00716.31
7.3.200.0160.00619.39
7.3.190.0060.01116.49
7.3.180.0120.00816.29
7.3.170.0160.00016.40
7.3.160.0040.01216.43
7.2.330.0030.01516.64
7.2.320.0070.01016.69
7.2.310.0080.00916.54
7.2.300.0130.00316.48
7.2.290.0120.01216.52
7.2.00.0040.00719.34
7.1.100.0270.00316.21
7.1.70.0000.01116.95
7.1.60.0140.01019.46
7.1.50.0060.01216.69
7.1.00.0000.08022.53
7.0.200.0000.00716.83
7.0.140.0100.06722.10
7.0.60.0030.04019.80
7.0.50.0100.06017.80
7.0.40.0030.05320.25
7.0.30.0530.07720.04
7.0.20.0130.06320.02
7.0.10.0070.07720.30
7.0.00.0000.04720.17
5.6.280.0070.07020.81
5.6.210.0100.05720.53
5.6.200.0070.08318.10
5.6.190.0030.09320.35
5.6.180.0070.03720.41
5.6.170.0230.08720.33
5.6.160.0070.07720.54
5.6.150.0130.06718.22
5.6.140.0000.04018.22
5.6.130.0130.06718.18
5.6.120.0070.08020.99
5.6.110.0070.08721.11
5.6.100.0030.08020.97
5.6.90.0030.04020.88
5.6.80.0130.08020.41
5.6.70.3970.03720.39
5.5.350.0100.06720.43
5.5.340.0070.08318.02
5.5.330.0070.04020.40
5.5.320.0030.04720.13
5.5.310.0270.05020.29
5.5.300.0100.07318.01
5.5.290.0070.04018.02
5.5.280.0030.05720.98
5.5.270.0070.05020.75
5.5.260.0200.06720.64
5.5.250.0100.07020.61
5.5.240.0130.08020.18
5.4.450.0070.04019.57
5.4.440.0170.05319.41
5.4.430.0100.04019.41
5.4.420.0130.03719.41
5.4.410.0100.04319.02
5.4.400.0100.03719.22
5.4.390.0170.04718.77
5.4.380.0370.06018.73
5.4.370.0270.05318.64
5.4.360.0470.06318.59
5.4.350.0370.05318.63
5.4.340.0330.06018.61
5.4.320.0060.03612.46
5.4.310.0050.03912.45
5.4.300.0050.03712.46
5.4.290.0060.03712.45
5.4.280.0070.03312.35
5.4.270.0080.03712.35
5.4.260.0060.03712.35
5.4.250.0080.03912.35
5.4.240.0090.04012.34
5.4.230.0060.04312.34
5.4.220.0070.04412.34
5.4.210.0080.03812.34
5.4.200.0050.03712.34
5.4.190.0060.03512.34
5.4.180.0070.04112.34
5.4.170.0050.03612.35
5.4.160.0020.03812.34
5.4.150.0070.03312.34
5.4.140.0040.04512.02
5.4.130.0090.04212.02
5.4.120.0050.03611.97
5.4.110.0060.03411.97
5.4.100.0040.03611.96
5.4.90.0050.04411.96
5.4.80.0050.03811.96
5.4.70.0070.03311.96
5.4.60.0050.03411.96
5.4.50.0040.03511.96
5.4.40.0050.03411.95
5.4.30.0080.03811.95
5.4.20.0040.04111.95
5.4.10.0110.03511.95
5.4.00.0090.03611.43
5.3.290.0090.03512.80
5.3.280.0070.04212.71
5.3.270.0070.04512.73
5.3.260.0050.04012.72
5.3.250.0070.03512.72
5.3.240.0030.03912.72
5.3.230.0080.03512.71
5.3.220.0050.03812.68
5.3.210.0060.03712.68
5.3.200.0050.03612.68
5.3.190.0110.03112.68
5.3.180.0040.03812.67
5.3.170.0090.03312.67
5.3.160.0100.03212.67
5.3.150.0050.03912.67
5.3.140.0040.03912.66
5.3.130.0070.04412.66
5.3.120.0040.04012.66
5.3.110.0100.03412.65
5.3.100.0050.03712.12
5.3.90.0060.03512.09
5.3.80.0070.04112.07
5.3.70.0080.03412.07
5.3.60.0060.03612.06
5.3.50.0070.03412.00
5.3.40.0060.03512.00
5.3.30.0050.03411.94
5.3.20.0050.03911.72
5.3.10.0040.03511.69
5.3.00.0060.03611.68
5.2.170.0030.0319.18
5.2.160.0080.0299.18
5.2.150.0060.0299.18
5.2.140.0040.0319.18
5.2.130.0040.0299.14
5.2.120.0090.0279.13
5.2.110.0050.0309.14
5.2.100.0020.0309.14
5.2.90.0020.0309.14
5.2.80.0030.0319.13
5.2.70.0050.0289.13
5.2.60.0060.0379.09
5.2.50.0060.0329.05
5.2.40.0050.0289.04
5.2.30.0070.0349.01
5.2.20.0050.0308.99
5.2.10.0050.0338.93
5.2.00.0020.0308.79
5.1.60.0030.0248.08
5.1.50.0050.0268.07
5.1.40.0050.0238.06
5.1.30.0070.0228.40
5.1.20.0040.0278.43
5.1.10.0050.0248.15
5.1.00.0030.0328.14
5.0.50.0040.0216.63
5.0.40.0030.0196.49
5.0.30.0020.0326.30
5.0.20.0050.0256.27
5.0.10.0060.0176.25
5.0.00.0030.0326.24
4.4.90.0070.0174.78
4.4.80.0030.0144.76
4.4.70.0030.0154.76
4.4.60.0060.0124.76
4.4.50.0010.0174.77
4.4.40.0030.0244.71
4.4.30.0010.0174.75
4.4.20.0030.0154.84
4.4.10.0030.0184.84
4.4.00.0020.0354.75
4.3.110.0020.0174.67
4.3.100.0030.0144.66
4.3.90.0020.0154.64
4.3.80.0040.0224.58
4.3.70.0020.0144.63
4.3.60.0010.0154.63
4.3.50.0030.0144.63
4.3.40.0020.0294.54
4.3.30.0020.0163.29
4.3.20.0000.0183.27
4.3.10.0010.0163.23
4.3.00.0000.02018.41

preferences:
49.41 ms | 400 KiB | 5 Q