3v4l.org

run code in 300+ PHP versions simultaneously
<?php error_reporting(E_ALL); $foo = 'hello'; echo $foo[0]; echo $foo[0][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)
8.3.40.0110.00418.59
8.3.30.0080.00618.67
8.3.20.0080.00018.52
8.3.10.0040.00420.67
8.3.00.0080.00017.59
8.2.170.0140.00322.96
8.2.160.0070.00722.00
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0050.00220.02
8.2.110.0030.00620.94
8.2.100.0060.00617.84
8.2.90.0080.00019.30
8.2.80.0040.00418.05
8.2.70.0050.00317.50
8.2.60.0040.00418.02
8.2.50.0040.00418.07
8.2.40.0070.00018.00
8.2.30.0000.00818.13
8.2.20.0050.00217.80
8.2.10.0000.00717.49
8.2.00.0000.00717.61
8.1.270.0080.00023.99
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0040.00420.83
8.1.230.0080.00420.63
8.1.220.0000.00818.77
8.1.210.0070.00018.84
8.1.200.0050.00517.25
8.1.190.0050.00317.41
8.1.180.0030.00618.10
8.1.170.0070.00018.78
8.1.160.0040.00418.86
8.1.150.0040.00418.52
8.1.140.0040.00417.40
8.1.130.0000.00717.86
8.1.120.0070.00017.32
8.1.110.0040.00417.25
8.1.100.0030.00317.33
8.1.90.0000.00817.29
8.1.80.0000.00717.39
8.1.70.0000.00717.36
8.1.60.0000.00917.52
8.1.50.0000.00717.30
8.1.40.0020.00517.46
8.1.30.0000.00817.40
8.1.20.0040.00417.45
8.1.10.0000.00817.60
8.1.00.0040.00417.33
8.0.300.0020.00519.91
8.0.290.0000.00716.75
8.0.280.0070.00018.34
8.0.270.0000.00717.23
8.0.260.0030.00316.73
8.0.250.0000.00716.86
8.0.240.0000.00916.92
8.0.230.0000.00716.81
8.0.220.0000.00716.73
8.0.210.0070.00016.71
8.0.200.0000.00816.71
8.0.190.0040.00416.79
8.0.180.0070.00016.77
8.0.170.0000.00816.86
8.0.160.0030.00316.71
8.0.150.0000.00816.80
8.0.140.0100.00016.69
8.0.130.0030.00313.21
8.0.120.0040.00416.79
8.0.110.0030.00316.77
8.0.100.0070.00016.81
8.0.90.0000.00816.77
8.0.80.0120.00316.84
8.0.70.0040.00416.84
8.0.60.0040.00416.86
8.0.50.0050.00316.71
8.0.30.0110.00817.14
8.0.20.0090.01116.96
8.0.10.0000.00716.98
8.0.00.0100.00816.87
7.4.330.0000.00512.96
7.4.320.0000.00716.52
7.4.300.0000.00616.52
7.4.290.0000.00616.44
7.4.280.0060.00316.44
7.4.270.0040.00416.55
7.4.260.0050.00013.25
7.4.250.0000.00816.38
7.4.240.0070.00016.55
7.4.230.0030.00316.55
7.4.220.0090.00916.48
7.4.210.0060.00916.52
7.4.200.0040.00416.50
7.4.190.0070.00016.57
7.4.160.0100.01016.28
7.4.150.0110.00716.43
7.4.140.0160.00416.38
7.4.130.0060.01216.38
7.4.120.0130.00716.60
7.4.110.0170.00016.41
7.4.100.0060.01316.57
7.4.90.0090.00916.54
7.4.80.0100.00716.55
7.4.70.0070.01016.32
7.4.60.0170.00316.46
7.4.50.0000.00516.61
7.4.40.0090.00616.54
7.4.30.0130.00716.41
7.4.00.0120.00515.10
7.3.330.0030.00313.07
7.3.320.0000.00512.99
7.3.310.0000.00716.24
7.3.300.0000.00616.21
7.3.290.0130.00616.21
7.3.280.0100.00716.25
7.3.270.0100.00716.28
7.3.260.0090.00816.36
7.3.250.0080.00816.33
7.3.240.0090.00616.29
7.3.230.0080.00816.43
7.3.210.0080.01116.27
7.3.200.0100.00619.39
7.3.190.0090.01016.13
7.3.180.0110.00516.28
7.3.170.0060.00916.29
7.3.160.0140.00316.39
7.3.120.0050.01214.62
7.3.110.0080.00714.67
7.3.100.0050.00814.69
7.3.90.0060.00714.67
7.3.80.0090.00614.91
7.3.70.0070.00814.67
7.3.60.0030.00814.82
7.3.50.0070.00514.70
7.3.40.0070.00514.64
7.3.30.0070.00414.71
7.3.20.0020.01215.72
7.3.10.0050.01115.59
7.3.00.0060.00815.79
7.2.330.0040.01416.43
7.2.320.0120.00416.72
7.2.310.0130.01216.58
7.2.300.0060.01516.46
7.2.290.0080.00816.39
7.2.250.0060.00615.04
7.2.240.0070.01314.84
7.2.230.0050.01015.10
7.2.220.0080.00514.87
7.2.210.0060.00914.95
7.2.200.0040.00914.90
7.2.190.0100.00515.03
7.2.180.0020.01214.88
7.2.170.0100.00514.82
7.2.160.0000.01314.91
7.2.150.0060.01315.01
7.2.140.0060.01315.08
7.2.130.0160.00314.71
7.2.120.0080.00815.04
7.2.110.0070.00714.89
7.2.100.0080.00814.83
7.2.90.0090.00615.03
7.2.80.0170.00315.00
7.2.70.0060.00915.13
7.2.60.0130.00315.04
7.2.50.0060.00814.72
7.2.40.0080.00815.16
7.2.30.0040.01215.00
7.2.20.0030.01314.71
7.2.10.0110.00414.79
7.2.00.0110.00317.13
7.1.330.0050.01014.67
7.1.320.0060.00614.94
7.1.310.0090.00414.70
7.1.300.0080.00414.76
7.1.290.0070.00714.78
7.1.280.0060.00614.80
7.1.270.0010.00914.73
7.1.260.0050.00914.79
7.1.250.0100.00713.92
7.1.240.0130.00713.95
7.1.230.0540.00314.06
7.1.220.0080.01213.54
7.1.210.0080.01213.91
7.1.200.0060.01813.96
7.1.190.0080.01114.11
7.1.180.0040.01213.78
7.1.170.0130.00314.02
7.1.160.0170.00313.65
7.1.150.0070.01113.92
7.1.140.0150.00613.93
7.1.130.0150.00514.09
7.1.120.0100.00714.05
7.1.110.0160.00413.61
7.1.100.0040.01515.86
7.1.90.0200.00614.00
7.1.80.0130.00713.93
7.1.70.0080.01115.61
7.1.60.0100.01216.64
7.1.50.0100.01015.40
7.1.40.0140.01113.75
7.1.30.0140.01313.74
7.1.20.0150.01013.99
7.1.10.0160.00413.75
7.1.00.0130.03518.12
7.0.330.0140.00513.55
7.0.320.0180.00013.46
7.0.310.0210.00413.49
7.0.300.0130.00613.64
7.0.290.0170.00013.52
7.0.280.0090.00913.69
7.0.270.0090.00913.31
7.0.260.0090.00913.29
7.0.250.0390.00713.70
7.0.240.0180.00013.52
7.0.230.0150.00813.63
7.0.220.0030.01613.59
7.0.210.0160.00513.60
7.0.200.0170.00614.07
7.0.190.0120.00813.57
7.0.180.0110.00613.37
7.0.170.0110.00813.53
7.0.160.0170.00613.49
7.0.150.0140.00613.60
7.0.140.0110.03417.76
7.0.130.0130.00413.20
7.0.120.0090.03617.82
7.0.110.0060.01313.54
7.0.100.0100.01013.61
7.0.90.0160.00313.30
7.0.80.0090.00613.68
7.0.70.0160.00313.45
7.0.60.0060.02017.72
7.0.50.0020.02715.53
7.0.40.0090.04016.73
7.0.30.0140.02816.88
7.0.20.0160.02416.83
7.0.10.0070.04716.78
7.0.00.0060.02516.96
5.6.400.0210.00314.45
5.6.390.0100.01014.34
5.6.380.0160.00414.09
5.6.370.0100.01014.09
5.6.360.0090.00914.52
5.6.350.0040.01514.25
5.6.340.0130.00814.16
5.6.330.0120.00614.45
5.6.320.0190.00314.11
5.6.310.0120.00614.45
5.6.300.0160.00314.20
5.6.290.0090.01814.00
5.6.280.0070.04217.59
5.6.270.0110.00814.34
5.6.260.0070.01414.46
5.6.250.0130.00614.14
5.6.240.0080.00814.34
5.6.230.0070.00714.35
5.6.220.0030.01014.10
5.6.210.0020.03417.29
5.6.200.0120.03816.28
5.6.190.0120.04017.31
5.6.180.0110.02317.40
5.6.170.0170.02817.44
5.6.160.0080.02817.32
5.6.150.0080.02316.06
5.6.140.0030.03816.24
5.6.130.0100.03816.08
5.6.120.0040.04717.74
5.6.110.0050.04917.48
5.6.100.0090.04317.59
5.6.90.0030.04417.53
5.6.80.0030.03217.15
5.6.70.0110.00713.82
5.6.60.0190.00014.18
5.6.50.0110.01114.18
5.6.40.0000.02214.07
5.6.30.0080.00813.90
5.6.20.0040.01314.01
5.6.10.0060.01713.81
5.6.00.0100.01013.99
5.5.380.0090.01314.11
5.5.370.0180.00014.35
5.5.360.0070.01313.86
5.5.350.0060.04617.15
5.5.340.0110.04116.03
5.5.330.0120.04017.12
5.5.320.0190.04517.33
5.5.310.0180.02517.19
5.5.300.0100.04316.26
5.5.290.0030.03215.96
5.5.280.0060.03217.42
5.5.270.0140.03117.38
5.5.260.0080.04317.55
5.5.250.0070.04717.50
5.5.240.0160.04117.08
5.5.230.0070.02014.04
5.5.220.0090.00913.85
5.5.210.0130.01014.10
5.5.200.0110.01113.87
5.5.190.0090.00614.07
5.5.180.0030.01314.32
5.5.170.0100.01014.04
5.5.160.0150.00414.05
5.5.150.0140.00713.76
5.5.140.0070.01113.88
5.5.130.0100.01314.05
5.5.120.0100.00614.20
5.5.110.0100.01014.25
5.5.100.0100.00714.18
5.5.90.0080.01114.27
5.5.80.0130.00314.11
5.5.70.0080.00814.03
5.5.60.0000.01513.72
5.5.50.0090.00613.69
5.5.40.0000.01813.73
5.5.30.0070.01114.14
5.5.20.0060.00913.89
5.5.10.0090.00613.64
5.5.00.0110.00613.84
5.4.450.0070.03515.67
5.4.440.0150.02115.47
5.4.430.0130.03615.48
5.4.420.0070.04315.54
5.4.410.0030.04315.60
5.4.400.0060.02415.38
5.4.390.0080.04415.51
5.4.380.0080.04115.32
5.4.370.0110.03815.48
5.4.360.0130.03315.46
5.4.350.0050.02215.50
5.4.340.0020.02815.51
5.4.330.0060.00611.84
5.4.320.0070.01815.49
5.4.310.0070.01915.49
5.4.300.0100.01815.52
5.4.290.0060.02115.49
5.4.280.0100.01715.37
5.4.270.0060.02315.51
5.4.260.0090.01915.31
5.4.250.0030.02415.37
5.4.240.0080.01915.50
5.4.230.0120.01715.48
5.4.220.0040.02215.50
5.4.210.0050.02115.45
5.4.200.0130.01515.50
5.4.190.0030.02315.41
5.4.180.0110.01815.45
5.4.170.0030.02315.42
5.4.160.0090.01815.49
5.4.150.0050.02515.36
5.4.140.0060.02214.09
5.4.130.0040.02014.02
5.4.120.0040.02214.08
5.4.110.0050.01914.12
5.4.100.0080.02114.06
5.4.90.0020.02314.05
5.4.80.0090.01814.11
5.4.70.0020.02414.21
5.4.60.0070.01813.99
5.4.50.0090.03814.03
5.4.40.0060.03614.08
5.4.30.0050.04314.12
5.4.20.0050.04114.02
5.4.10.0060.04014.02
5.4.00.0060.03213.75
5.3.290.0040.02113.19
5.3.280.0050.02213.12
5.3.270.0020.02513.22
5.3.260.0080.02213.16
5.3.250.0050.02013.19
5.3.240.0060.02413.19
5.3.230.0040.02113.19
5.3.220.0040.02113.14
5.3.210.0120.01713.17
5.3.200.0090.01513.17
5.3.190.0100.01713.15
5.3.180.0070.02213.16
5.3.170.0090.02213.14
5.3.160.0050.02713.18
5.3.150.0090.03513.17
5.3.140.0060.03813.15
5.3.130.0040.04513.16
5.3.120.0020.04313.23
5.3.110.0130.03313.15
5.3.100.0060.03812.91
5.3.90.0060.03512.91
5.3.80.0060.03612.89
5.3.70.0050.02112.84
5.3.60.0110.03612.96
5.3.50.0030.02912.87
5.3.40.0100.03512.80
5.3.30.0060.01912.86
5.3.20.0080.03912.74
5.3.10.0070.01812.66
5.3.00.0020.02912.70
5.2.170.0060.01711.42
5.2.160.0070.03311.57
5.2.150.0040.02211.46
5.2.140.0020.02011.47
5.2.130.0000.03911.42
5.2.120.0060.01811.55
5.2.110.0020.02711.46
5.2.100.0070.03311.46
5.2.90.0050.03711.54
5.2.80.0050.03511.50
5.2.70.0070.02811.43
5.2.60.0070.03211.44
5.2.50.0050.02011.43
5.2.40.0070.02511.40
5.2.30.0020.03411.35
5.2.20.0040.02111.39
5.2.10.0060.02211.36
5.2.00.0050.02011.31
5.1.60.0090.01710.94
5.1.50.0060.02810.94
5.1.40.0010.01810.91
5.1.30.0060.02811.09
5.1.20.0030.03311.08
5.1.10.0020.01810.97
5.1.00.0080.01010.90
5.0.50.0070.01710.20
5.0.40.0080.02010.07
5.0.30.0050.03210.03
5.0.20.0000.02710.02
5.0.10.0020.0259.98
5.0.00.0040.0329.98
4.4.90.0040.0119.83
4.4.80.0050.0179.83
4.4.70.0050.0119.83
4.4.60.0020.0219.83
4.4.50.0030.0189.83
4.4.40.0010.0249.83
4.4.30.0020.0209.83
4.4.20.0020.0119.83
4.4.10.0010.0149.83
4.4.00.0030.0269.83
4.3.110.0040.0189.83
4.3.100.0000.0229.83
4.3.90.0020.0189.83
4.3.80.0020.0339.83
4.3.70.0030.0209.83
4.3.60.0040.0199.83
4.3.50.0050.0189.83
4.3.40.0030.0279.83
4.3.30.0020.0199.83
4.3.20.0020.0209.83
4.3.10.0000.0209.83
4.3.00.0010.0139.83

preferences:
52.05 ms | 400 KiB | 5 Q