3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo = ''; $bar = []; echo isset($bar[$foo]) ? $bar[$foo] : 'nope';

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)
8.3.40.0140.00018.61
8.3.30.0120.00818.48
8.3.20.0080.00018.46
8.3.10.0000.00820.36
8.3.00.0080.00419.25
8.2.170.0110.00722.96
8.2.160.0100.00721.20
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0030.00719.14
8.2.110.0060.00621.12
8.2.100.0040.00717.72
8.2.90.0060.00319.43
8.2.80.0000.00719.21
8.2.70.0000.00817.49
8.2.60.0040.00417.93
8.2.50.0000.00818.07
8.2.40.0080.00418.22
8.2.30.0060.00618.04
8.2.20.0000.00717.78
8.2.10.0000.00817.60
8.2.00.0040.00417.60
8.1.270.0040.00424.66
8.1.260.0050.00326.35
8.1.250.0070.00428.09
8.1.240.0030.00622.55
8.1.230.0040.00820.78
8.1.220.0040.00417.74
8.1.210.0090.00018.89
8.1.200.0040.00417.23
8.1.190.0040.00417.40
8.1.180.0040.00418.10
8.1.170.0040.00418.84
8.1.160.0080.00018.87
8.1.150.0000.00718.57
8.1.140.0030.00517.38
8.1.130.0070.00017.83
8.1.120.0070.00017.42
8.1.110.0000.00717.40
8.1.100.0000.00717.39
8.1.90.0040.00417.49
8.1.80.0000.00717.39
8.1.70.0080.00017.37
8.1.60.0030.00617.54
8.1.50.0000.00917.44
8.1.40.0000.00717.34
8.1.30.0060.00317.49
8.1.20.0070.00017.43
8.1.10.0000.00717.58
8.1.00.0000.00817.48
8.0.300.0000.00719.96
8.0.290.0040.00416.58
8.0.280.0030.00318.51
8.0.270.0050.00217.19
8.0.260.0030.00316.72
8.0.250.0000.00717.02
8.0.240.0000.00716.94
8.0.230.0000.00716.82
8.0.220.0040.00416.89
8.0.210.0050.00316.85
8.0.200.0030.00316.91
8.0.190.0070.00016.90
8.0.180.0030.00316.88
8.0.170.0000.00816.85
8.0.160.0070.00016.82
8.0.150.0080.00016.87
8.0.140.0030.00616.68
8.0.130.0000.00513.30
8.0.120.0000.00716.82
8.0.110.0030.00516.87
8.0.100.0000.00716.85
8.0.90.0040.00416.69
8.0.80.0060.00916.73
8.0.70.0070.00016.79
8.0.60.0040.00416.86
8.0.50.0040.00416.82
8.0.30.0090.01016.99
8.0.20.0090.00917.11
8.0.10.0040.00416.82
8.0.00.0100.00816.72
7.4.330.0050.00012.91
7.4.320.0060.00016.63
7.4.300.0000.00716.54
7.4.290.0030.00316.52
7.4.280.0040.00416.54
7.4.270.0070.00016.54
7.4.260.0030.00313.16
7.4.250.0040.00416.32
7.4.240.0030.00416.42
7.4.230.0030.00316.61
7.4.220.0060.01016.38
7.4.210.0090.00916.49
7.4.200.0000.00816.28
7.4.190.0000.00716.41
7.4.160.0040.01116.52
7.4.150.0140.00316.34
7.4.140.0130.00816.55
7.4.130.0110.00716.55
7.4.120.0110.00616.46
7.4.110.0070.01116.64
7.4.100.0090.00916.39
7.4.90.0080.00916.45
7.4.80.0120.00919.39
7.4.70.0150.00316.58
7.4.60.0090.00616.38
7.4.50.0100.00316.43
7.4.40.0100.00316.65
7.4.30.0120.00616.25
7.4.00.0070.01114.91
7.3.330.0060.00012.88
7.3.320.0000.00512.95
7.3.310.0040.00416.06
7.3.300.0000.00716.23
7.3.290.0050.00916.31
7.3.280.0080.00716.18
7.3.270.0170.00016.47
7.3.260.0040.01316.59
7.3.250.0130.00616.28
7.3.240.0040.01216.36
7.3.230.0170.00316.29
7.3.210.0080.01116.33
7.3.200.0090.00616.55
7.3.190.0150.00316.20
7.3.180.0060.01316.30
7.3.170.0100.01416.58
7.3.160.0090.00916.34
7.3.120.0130.00314.58
7.3.110.0050.01014.45
7.3.100.0070.00414.77
7.3.90.0080.00614.72
7.3.80.0050.00814.60
7.3.70.0110.00314.73
7.3.60.0110.00414.74
7.3.50.0080.00814.70
7.3.40.0070.00714.76
7.3.30.0050.01114.53
7.3.20.0050.01116.52
7.3.10.0070.00816.56
7.3.00.0060.00816.59
7.2.330.0070.01116.60
7.2.320.0140.00316.48
7.2.310.0050.01616.54
7.2.300.0030.01316.27
7.2.290.0030.01316.49
7.2.240.0070.00815.07
7.2.230.0030.01014.86
7.2.220.0070.00714.84
7.2.210.0060.01114.86
7.2.200.0070.00714.90
7.2.190.0080.00714.80
7.2.180.0070.00814.85
7.2.170.0060.01014.75
7.2.160.0070.01014.81
7.2.150.0050.01216.86
7.2.140.0110.00316.54
7.2.130.0070.00816.77
7.2.120.0070.00716.92
7.2.110.0090.00416.79
7.2.100.0110.00616.63
7.2.90.0070.00716.77
7.2.80.0030.01316.95
7.2.70.0100.00516.84
7.2.60.0070.00816.79
7.2.50.0040.01216.84
7.2.40.0080.00616.78
7.2.30.0080.00616.84
7.2.20.0090.00416.70
7.2.10.0100.00516.67
7.2.00.0040.00917.45
7.1.330.0070.00515.82
7.1.320.0050.00915.41
7.1.310.0050.01015.82
7.1.300.0060.00815.48
7.1.290.0070.00915.57
7.1.280.0060.00915.78
7.1.270.0050.01015.59
7.1.260.0000.01515.47
7.1.250.0030.01115.72
7.1.200.0120.00015.48
7.1.100.0070.00718.25
7.1.70.0000.00717.01
7.1.60.0120.01219.40
7.1.50.0040.01416.79
7.1.00.0030.03322.42
7.0.200.4730.01016.36
7.0.140.0030.07321.95
7.0.120.0100.07022.13
7.0.60.0230.07019.89
7.0.50.0000.04717.84
7.0.40.0030.06317.75
7.0.30.0030.07017.71
7.0.20.0000.07317.69
7.0.10.0070.07717.75
7.0.00.0070.08317.79
5.6.210.0100.07020.54
5.6.200.0030.05018.17
5.6.190.0130.07318.24
5.6.180.0000.05718.16
5.6.170.0170.07718.16
5.6.160.0100.05018.18
5.6.150.0070.05718.19
5.6.140.0170.07318.23
5.6.130.0170.07018.11
5.6.120.0170.04018.21
5.6.110.0070.06318.17
5.6.100.0100.08018.21
5.6.90.0170.07018.16
5.6.80.0030.07717.57
5.6.70.0070.04717.60
5.6.60.0070.07717.57
5.6.50.0100.07317.55
5.6.40.0130.07017.46
5.6.30.0130.07017.58
5.6.20.0070.08317.47
5.6.10.0030.08317.57
5.6.00.0170.03017.44
5.5.350.0000.03320.37
5.5.340.0070.03717.95
5.5.330.0130.05317.91
5.5.320.0100.08017.92
5.5.310.0030.08717.98
5.5.300.0100.07017.96
5.5.290.0100.07718.02
5.5.280.0030.05318.02
5.5.270.0000.05717.86
5.5.260.0000.05717.91
5.5.250.0000.04317.79
5.5.240.0130.06717.29
5.5.230.0100.07317.29
5.5.220.0000.06717.29
5.5.210.0130.05317.30
5.5.200.0100.03717.28
5.5.190.0200.06717.36
5.5.180.0030.04717.36
5.5.160.0100.07317.29
5.5.150.0030.06017.26
5.5.140.0100.06717.32
5.5.130.0030.04017.34
5.5.120.0070.03717.27
5.5.110.0100.03717.32
5.5.100.0130.07317.21
5.5.90.0070.04717.23
5.5.80.0100.06317.10
5.5.70.0000.04717.16
5.5.60.0030.04017.26
5.5.50.0070.05317.25
5.5.40.0030.08717.16
5.5.30.0100.07317.25
5.5.20.0100.04017.26
5.5.10.0070.07717.22
5.5.00.0070.03717.18
5.4.450.0070.08319.45
5.4.440.0070.07719.31
5.4.430.0030.08019.38
5.4.420.0070.03719.35
5.4.410.0100.04719.39
5.4.400.0100.07318.95
5.4.390.0030.04019.09
5.4.380.0100.07718.91
5.4.370.0170.07318.97
5.4.360.0100.06318.88
5.4.350.0070.08718.99
5.4.340.0100.07018.82
5.4.320.0070.03718.99
5.4.310.0070.05719.00
5.4.300.0030.04318.96
5.4.290.0070.03718.95
5.4.280.0130.03019.03
5.4.270.0030.04019.08
5.4.260.0030.06018.95
5.4.250.0000.05718.81
5.4.240.0030.05018.96
5.4.230.0130.03319.00
5.4.220.0070.04319.11
5.4.210.0030.04019.20
5.4.200.0030.05318.94
5.4.190.0070.03718.98
5.4.180.0000.08318.96
5.4.170.0030.04318.97
5.4.160.0070.05719.01
5.4.150.0100.07718.98
5.4.140.0130.06716.16
5.4.130.0070.04716.32
5.4.120.0030.08016.26
5.4.110.0100.04716.52
5.4.100.0030.05016.47
5.4.90.0100.07316.28
5.4.80.0130.05016.34
5.4.70.0030.05016.15
5.4.60.0130.06716.23
5.4.50.0070.07016.30
5.4.40.0030.07316.28
5.4.30.0130.07316.29
5.4.20.0000.06016.48
5.4.10.0030.05316.25
5.4.00.0030.07315.72
5.3.290.0100.06714.60
5.3.280.0070.03714.46
5.3.270.0130.04014.45
5.3.260.0170.06714.57
5.3.250.0170.06714.57
5.3.240.0030.07714.54
5.3.230.0030.04314.37
5.3.220.0070.08314.50
5.3.210.0030.05014.49
5.3.200.0170.05714.48
5.3.190.0000.05714.43
5.3.180.0070.05714.38
5.3.170.0000.06314.39
5.3.160.0130.07014.54
5.3.150.0070.05714.51
5.3.140.0030.05014.41
5.3.130.0070.06314.38
5.3.120.0070.03714.50
5.3.110.0070.07014.39
5.3.100.0070.07014.01
5.3.90.0000.06013.86
5.3.80.0130.07013.99
5.3.70.0070.05013.94
5.3.60.0100.07013.95
5.3.50.0100.06313.92
5.3.40.0070.07713.72
5.3.30.0030.05013.77
5.3.20.0000.04013.69
5.3.10.0070.04313.51
5.3.00.0100.06713.58
5.2.170.0030.03711.13
5.2.160.0030.05011.29
5.2.150.0100.06010.98
5.2.140.0000.03311.17
5.2.130.0000.03310.89
5.2.120.0030.06011.11
5.2.110.0000.06711.24
5.2.100.0070.05010.98
5.2.90.0130.05710.99
5.2.80.0070.06011.07
5.2.70.0030.03311.06
5.2.60.0030.04311.03
5.2.50.0030.06310.99
5.2.40.0030.03710.98
5.2.30.0070.03310.71
5.2.20.0100.02710.99
5.2.10.0100.04710.79
5.2.00.0070.03710.71
5.1.60.0030.04310.14
5.1.50.0100.0509.96
5.1.40.0070.03710.04
5.1.30.0100.05310.25
5.1.20.0030.05710.50
5.1.10.0000.05310.10
5.1.00.0000.04710.10
5.0.50.0030.0478.45
5.0.40.0000.0338.46
5.0.30.0000.0338.36
5.0.20.0000.0338.25
5.0.10.0000.0478.24
5.0.00.0070.0378.36
4.4.90.0030.0237.86
4.4.80.0030.0177.86
4.4.70.0030.0277.86
4.4.60.0030.0377.86
4.4.50.0000.0307.86
4.4.40.0000.0477.86
4.4.30.0030.0337.86
4.4.20.0000.0277.86
4.4.10.0000.0237.86
4.4.00.0000.0377.86
4.3.110.0000.0207.86
4.3.100.0030.0337.86
4.3.90.0030.0337.86
4.3.80.0000.0407.86
4.3.70.0030.0377.86
4.3.60.0070.0277.86
4.3.50.0000.0377.86
4.3.40.0100.0477.86
4.3.30.0000.0377.86
4.3.20.0100.0207.86
4.3.10.0000.0277.86
4.3.00.0000.0377.86

preferences:
38.66 ms | 400 KiB | 5 Q