3v4l.org

run code in 300+ PHP versions simultaneously
<?php $b = array(); $b['test'] = 'Hullo'; echo "B Foo is "; echo $b['foo'];

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)
8.3.70.0000.01816.58
8.3.60.0110.00816.75
8.3.50.0090.01121.94
8.3.40.0130.00318.67
8.3.30.0060.00819.08
8.3.20.0040.00420.24
8.3.10.0090.00020.66
8.3.00.0050.00319.51
8.2.180.0100.01316.75
8.2.170.0060.00922.96
8.2.160.0140.00720.43
8.2.150.0050.00324.18
8.2.140.0000.00724.66
8.2.130.0070.00026.16
8.2.120.0000.00721.02
8.2.110.0030.00721.03
8.2.100.0110.00418.03
8.2.90.0060.00319.30
8.2.80.0000.00817.97
8.2.70.0080.00017.50
8.2.60.0030.00617.93
8.2.50.0060.00318.10
8.2.40.0000.00918.16
8.2.30.0040.00419.36
8.2.20.0000.00817.67
8.2.10.0030.00617.91
8.2.00.0040.00417.79
8.1.280.0100.01025.92
8.1.270.0060.00623.99
8.1.260.0000.00726.35
8.1.250.0070.00028.09
8.1.240.0030.00723.84
8.1.230.0040.00817.83
8.1.220.0030.00617.74
8.1.210.0040.00418.77
8.1.200.0060.00317.35
8.1.190.0000.00917.23
8.1.180.0030.00518.10
8.1.170.0050.00318.56
8.1.160.0040.00421.86
8.1.150.0040.00418.73
8.1.140.0030.00617.31
8.1.130.0000.00717.77
8.1.120.0000.00817.44
8.1.110.0030.00417.38
8.1.100.0070.00017.35
8.1.90.0050.00317.38
8.1.80.0030.00317.36
8.1.70.0030.00317.32
8.1.60.0090.00017.51
8.1.50.0090.00017.41
8.1.40.0000.00817.43
8.1.30.0030.00617.57
8.1.20.0050.00317.48
8.1.10.0040.00417.56
8.1.00.0030.00617.50
8.0.300.0070.00018.77
8.0.290.0040.00416.75
8.0.280.0030.00318.30
8.0.270.0000.00717.28
8.0.260.0030.00317.18
8.0.250.0030.00316.92
8.0.240.0000.00617.00
8.0.230.0030.00316.98
8.0.220.0030.00316.88
8.0.210.0070.00016.85
8.0.200.0070.00016.94
8.0.190.0030.00316.91
8.0.180.0070.00016.93
8.0.170.0040.00416.93
8.0.160.0000.00716.92
8.0.150.0040.00416.86
8.0.140.0040.00416.70
8.0.130.0000.00713.26
8.0.120.0100.00016.87
8.0.110.0040.00416.80
8.0.100.0040.00416.90
8.0.90.0070.00016.68
8.0.80.0060.00916.82
8.0.70.0040.00416.93
8.0.60.0000.00716.86
8.0.50.0050.00216.70
8.0.30.0140.00517.11
8.0.20.0100.00817.40
8.0.10.0000.00816.93
8.0.00.0070.01516.74
7.4.330.0050.00015.08
7.4.320.0060.00316.50
7.4.300.0060.00016.50
7.4.290.0020.00516.50
7.4.280.0060.00316.55
7.4.270.0070.00016.44
7.4.260.0000.00916.40
7.4.250.0030.00516.34
7.4.240.0040.00416.50
7.4.230.0020.00516.50
7.4.220.0030.02016.45
7.4.210.0070.00716.55
7.4.200.0000.00716.36
7.4.160.0030.01716.48
7.4.150.0140.00317.40
7.4.140.0100.01017.86
7.4.130.0090.00616.49
7.4.120.0130.00516.64
7.4.110.0080.00816.52
7.4.100.0130.00616.53
7.4.90.0120.00916.34
7.4.80.0130.00619.39
7.4.70.0130.00716.63
7.4.60.0030.01416.54
7.4.50.0030.00516.61
7.4.40.0140.00316.27
7.4.30.0090.00616.74
7.4.00.0070.00714.94
7.3.330.0030.00312.99
7.3.320.0050.00013.13
7.3.310.0000.00716.10
7.3.300.0000.00616.24
7.3.290.0070.00716.28
7.3.280.0130.00316.31
7.3.270.0070.01017.40
7.3.260.0150.00316.55
7.3.250.0100.00816.31
7.3.240.0100.01016.57
7.3.230.0080.00816.39
7.3.210.0140.00716.33
7.3.200.0090.00619.39
7.3.190.0190.00316.36
7.3.180.0120.00516.53
7.3.170.0080.00816.40
7.3.160.0040.01316.42
7.3.00.0060.00316.38
7.2.330.0030.01316.77
7.2.320.0110.00716.56
7.2.310.0090.00916.39
7.2.300.0150.00616.67
7.2.290.0030.01316.73
7.2.130.0000.01116.44
7.2.120.0050.00616.64
7.2.110.0060.01016.60
7.2.100.0060.00317.04
7.2.90.0140.00316.73
7.2.80.0100.00616.56
7.2.70.0090.00916.99
7.2.60.0070.00416.93
7.2.50.0060.00617.04
7.2.40.0030.01016.55
7.2.30.0040.00816.92
7.2.20.0060.00316.76
7.2.10.0040.00816.56
7.2.00.0050.00818.06
7.1.250.0050.00515.54
7.1.240.0040.01115.37
7.1.230.0080.00415.77
7.1.220.0100.00715.77
7.1.210.0140.00015.77
7.1.200.0060.00615.50
7.1.190.0090.00615.61
7.1.180.0030.01315.72
7.1.170.0090.00615.84
7.1.160.0050.00315.71
7.1.150.0040.00715.48
7.1.140.0030.00515.74
7.1.130.0120.00415.77
7.1.120.0040.01115.68
7.1.110.0070.00715.80
7.1.100.0030.00716.94
7.1.90.0120.00315.56
7.1.80.0000.01215.80
7.1.70.0050.00416.48
7.1.60.0070.01117.66
7.1.50.0070.01016.12
7.1.40.0070.00715.73
7.1.30.0060.00315.64
7.1.20.0110.00015.78
7.1.10.0100.00315.63
7.1.00.0120.03518.85
7.0.330.0040.00715.10
7.0.320.0060.00315.38
7.0.310.0000.00915.26
7.0.300.0000.00915.32
7.0.290.0040.00815.35
7.0.280.0070.00315.38
7.0.270.0070.00315.12
7.0.260.0080.00315.07
7.0.250.0110.00415.07
7.0.240.0110.00315.46
7.0.230.0170.00015.24
7.0.220.0030.01115.19
7.0.210.0080.00015.47
7.0.200.0070.00516.05
7.0.190.0070.00315.16
7.0.180.0100.00315.32
7.0.170.0030.01015.29
7.0.160.0060.00615.14
7.0.150.0070.00415.27
7.0.140.0040.04118.65
7.0.130.0040.00815.53
7.0.120.0100.00315.54
7.0.110.0050.00215.09
7.0.100.0090.00315.09
7.0.90.0000.01115.23
7.0.80.0030.00915.06
7.0.70.0030.01015.14
7.0.60.0100.03917.69
7.0.50.0030.03316.72
7.0.40.0070.04616.66
7.0.30.0100.03516.78
7.0.20.0200.02216.60
7.0.10.0050.02816.77
7.0.00.0080.04016.82
5.6.380.0110.00414.24
5.6.370.0070.00713.98
5.6.360.0030.00614.17
5.6.350.0030.00714.36
5.6.340.0100.00314.57
5.6.330.0060.00614.13
5.6.320.0060.00614.50
5.6.310.0000.01214.43
5.6.300.0070.00714.47
5.6.290.0040.00814.45
5.6.280.0040.00714.50
5.6.270.0060.00614.05
5.6.260.0060.00314.15
5.6.250.0090.00414.25
5.6.240.0000.01314.05
5.6.230.0030.01014.24
5.6.220.0070.00714.52
5.6.210.0040.03917.35
5.6.200.0060.02816.22
5.6.190.0100.04017.20
5.6.180.0220.04217.28
5.6.170.0140.03717.26
5.6.160.0060.02417.35
5.6.150.0040.04116.22
5.6.140.0050.02716.16
5.6.130.0050.02416.33
5.6.120.0090.02217.56
5.6.110.0140.03517.59
5.6.100.0110.04017.47
5.6.90.0080.04317.66
5.6.80.0090.04017.28
5.6.70.0040.01114.03
5.6.60.0070.00314.13
5.6.50.0040.00714.23
5.6.40.0040.00714.44
5.6.30.0000.01414.15
5.6.20.0080.00514.16
5.6.10.0030.01014.11
5.6.00.0030.00714.37
5.5.380.0030.00611.18
5.5.370.0030.00611.18
5.5.360.0060.00311.27
5.5.350.0240.04015.80
5.5.340.0060.04014.55
5.5.330.0030.02215.94
5.5.320.0050.04315.79
5.5.310.0150.04215.78
5.5.300.0070.04514.57
5.5.290.0100.03814.55
5.5.280.0050.04416.02
5.5.270.0080.01715.90
5.5.260.0080.03815.91
5.5.250.0060.02715.92
5.5.240.0060.03615.74
5.5.230.0030.00311.18
5.5.220.0030.00511.18
5.5.210.0000.01011.18
5.5.200.0000.00911.18
5.5.190.0080.00311.21
5.5.180.0090.00011.18
5.5.170.0040.00711.18
5.5.160.0070.00411.18
5.5.150.0100.00311.18
5.5.140.0000.00811.18
5.5.130.0060.00311.18
5.5.120.0040.00411.18
5.5.110.0060.00311.18
5.5.100.0040.00411.18
5.5.90.0050.00311.18
5.5.80.0080.00311.18
5.5.70.0050.00311.18
5.5.60.0000.01211.18
5.5.50.0070.00311.18
5.5.40.0000.00711.18
5.5.30.0030.00611.18
5.5.20.0060.00611.18
5.5.10.0080.00011.18
5.5.00.0030.00611.18
5.4.450.0050.02715.32
5.4.440.0230.02815.19
5.4.430.0290.02015.29
5.4.420.0160.02315.28
5.4.410.0140.02615.31
5.4.400.0100.02414.99
5.4.390.0120.01915.13
5.4.380.0170.02914.92
5.4.370.0220.02814.85
5.4.360.0230.03714.88
5.4.350.0220.03614.83
5.4.340.0150.03514.87
5.4.330.0030.01011.18
5.4.320.0100.01811.82
5.4.310.0090.02111.81
5.4.300.0080.02011.81
5.4.290.0060.02111.81
5.4.280.0060.01911.76
5.4.270.0050.01911.76
5.4.260.0060.01911.76
5.4.250.0070.02011.76
5.4.240.0070.02211.76
5.4.230.0080.02011.76
5.4.220.0070.01911.76
5.4.210.0040.02411.76
5.4.200.0040.02411.76
5.4.190.0040.02111.75
5.4.180.0040.02011.76
5.4.170.0080.01911.76
5.4.160.0040.02311.76
5.4.150.0020.02311.76
5.4.140.0040.02311.60
5.4.130.0050.02011.59
5.4.120.0040.02011.57
5.4.110.0040.02311.57
5.4.100.0040.02011.57
5.4.90.0080.01711.57
5.4.80.0060.02011.57
5.4.70.0010.02311.57
5.4.60.0020.02311.57
5.4.50.0060.01911.57
5.4.40.0060.01911.56
5.4.30.0040.02311.56
5.4.20.0040.02011.56
5.4.10.0070.01911.56
5.4.00.0060.02011.31
5.3.290.0030.02611.99
5.3.280.0080.01811.94
5.3.270.0060.02811.95
5.3.260.0050.02311.95
5.3.250.0040.02211.95
5.3.240.0050.02211.95
5.3.230.0040.02211.94
5.3.220.0060.02111.93
5.3.210.0070.02011.93
5.3.200.0060.02111.93
5.3.190.0040.02611.92
5.3.180.0080.02211.93
5.3.170.0040.02011.92
5.3.160.0040.02111.92
5.3.150.0020.02411.92
5.3.140.0070.02111.92
5.3.130.0070.02211.92
5.3.120.0080.01811.91
5.3.110.0030.02511.92
5.3.100.0030.02111.65
5.3.90.0070.01911.63
5.3.80.0050.02411.63
5.3.70.0070.01911.62
5.3.60.0040.02011.62
5.3.50.0040.02511.59
5.3.40.0050.02511.59
5.3.30.0020.02211.56
5.3.20.0080.02011.45
5.3.10.0040.02411.43
5.3.00.0060.02011.42
5.2.170.0070.01410.18
5.2.160.0050.01710.18
5.2.150.0050.01810.18
5.2.140.0050.01510.17
5.2.130.0040.01710.15
5.2.120.0040.01610.16
5.2.110.0050.01510.16
5.2.100.0050.01710.16
5.2.90.0060.01810.16
5.2.80.0040.02110.15
5.2.70.0050.01610.15
5.2.60.0020.02210.13
5.2.50.0040.01810.12
5.2.40.0050.02110.10
5.2.30.0030.01910.09
5.2.20.0030.01610.09
5.2.10.0070.01310.05
5.2.00.0020.0189.97
5.1.60.0050.0169.62
5.1.50.0020.0179.62
5.1.40.0060.0149.61
5.1.30.0040.0149.78
5.1.20.0030.0149.79
5.1.10.0060.0139.66
5.1.00.0020.0159.65
5.0.50.0040.0118.89
5.0.40.0020.0138.82
5.0.30.0040.0158.73
5.0.20.0040.0098.71
5.0.10.0030.0148.70
5.0.00.0040.0228.70
4.4.90.0030.0097.98
4.4.80.0020.0097.97
4.4.70.0020.0097.97
4.4.60.0050.0077.96
4.4.50.0030.0137.97
4.4.40.0020.0177.94
4.4.30.0010.0107.97
4.4.20.0010.0108.01
4.4.10.0020.0128.01
4.4.00.0010.0177.97
4.3.110.0040.0107.92
4.3.100.0040.0087.92
4.3.90.0030.0097.90
4.3.80.0040.0147.88
4.3.70.0040.0087.90
4.3.60.0010.0097.90
4.3.50.0030.0117.90
4.3.40.0040.0117.86
4.3.30.0020.0087.23
4.3.20.0020.0127.21
4.3.10.0010.0127.20
4.3.00.0020.01012.56

preferences:
45.13 ms | 401 KiB | 5 Q