3v4l.org

run code in 300+ PHP versions simultaneously
<?php $names = [ ["Rasmus","Lerdorf"], ["Andi","Gutmans"], ["Zeev","Suraski"] ]; foreach ($names as list($fname,)) { $fname = strtoupper($fname); echo $fname, "<br>\n"; } var_dump($names);

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)
8.3.40.0070.00718.63
8.3.30.0040.01118.79
8.3.20.0040.00418.63
8.3.10.0100.00018.77
8.3.00.0050.00519.35
8.2.170.0150.00422.96
8.2.160.0090.00618.97
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0080.00020.91
8.2.110.0100.01019.33
8.2.100.0040.00817.57
8.2.90.0000.00817.61
8.2.80.0040.00418.89
8.2.70.0080.00017.49
8.2.60.0000.00817.93
8.2.50.0050.00318.07
8.2.40.0080.00019.24
8.2.30.0030.00617.74
8.2.20.0030.00717.67
8.2.10.0040.00417.74
8.2.00.0030.00617.80
8.1.270.0000.00823.99
8.1.260.0080.00826.35
8.1.250.0070.00028.09
8.1.240.0060.00319.26
8.1.230.0080.00317.89
8.1.220.0000.00817.77
8.1.210.0050.00318.77
8.1.200.0030.00717.35
8.1.190.0060.00317.36
8.1.180.0050.00318.10
8.1.170.0000.00918.84
8.1.160.0000.00719.06
8.1.150.0060.00318.68
8.1.140.0050.00217.49
8.1.130.0070.00017.40
8.1.120.0040.00417.50
8.1.110.0040.00317.36
8.1.100.0000.00717.36
8.1.90.0040.00417.38
8.1.80.0020.00517.39
8.1.70.0040.00417.41
8.1.60.0000.00817.59
8.1.50.0000.00717.44
8.1.40.0000.01017.40
8.1.30.0110.00017.63
8.1.20.0040.00417.66
8.1.10.0000.00817.49
8.1.00.0070.00017.38
8.0.300.0050.00618.77
8.0.290.0000.00816.63
8.0.280.0030.00318.48
8.0.270.0040.00417.17
8.0.260.0080.00016.92
8.0.250.0000.00716.98
8.0.240.0040.00416.91
8.0.230.0040.00416.93
8.0.220.0000.00716.78
8.0.210.0040.00416.85
8.0.200.0000.00616.82
8.0.190.0030.00516.86
8.0.180.0080.00016.89
8.0.170.0040.00416.71
8.0.160.0000.00716.98
8.0.150.0000.01016.82
8.0.140.0060.00316.81
8.0.130.0000.00613.27
8.0.120.0030.00616.80
8.0.110.0030.00316.77
8.0.100.0000.00716.71
8.0.90.0050.00216.87
8.0.80.0090.01316.78
8.0.70.0040.00416.72
8.0.60.0050.00316.73
8.0.50.0080.00016.84
8.0.30.0000.02117.16
8.0.20.0110.00917.05
8.0.10.0000.00817.04
8.0.00.0100.00916.76
7.4.330.0000.00513.02
7.4.320.0000.00716.61
7.4.300.0000.00616.60
7.4.290.0030.00316.49
7.4.280.0050.00316.48
7.4.270.0030.00316.50
7.4.260.0060.00013.27
7.4.250.0040.00416.57
7.4.240.0000.00716.59
7.4.230.0000.00716.57
7.4.220.0120.01216.55
7.4.210.0090.00616.64
7.4.200.0070.00016.62
7.4.190.0050.00216.77
7.4.160.0130.00316.52
7.4.150.0070.01116.36
7.4.140.0100.00717.86
7.4.130.0090.00916.57
7.4.120.0150.00316.62
7.4.110.0140.00716.30
7.4.100.0030.01416.52
7.4.90.0140.01016.23
7.4.80.0060.01219.39
7.4.70.0150.00316.55
7.4.60.0070.01416.60
7.4.50.0020.00516.33
7.4.40.0070.00716.24
7.4.30.0170.00016.53
7.4.00.0060.00915.08
7.3.330.0000.00613.23
7.3.320.0000.00713.29
7.3.310.0030.00316.32
7.3.300.0000.00716.28
7.3.290.0090.00516.33
7.3.280.0090.00616.28
7.3.270.0150.00316.54
7.3.260.0180.00016.29
7.3.240.0140.00416.38
7.3.230.0140.01016.43
7.3.210.0080.01216.45
7.3.200.0130.01016.41
7.3.190.0080.00816.34
7.3.180.0180.00016.40
7.3.170.0120.00416.68
7.3.160.0070.01116.35
7.3.120.0080.00714.74
7.3.110.0140.00414.96
7.3.100.0120.00314.84
7.3.90.0060.00814.83
7.3.80.0000.01514.84
7.3.70.0030.00615.00
7.3.60.0000.01414.87
7.3.50.0040.00714.94
7.3.40.0030.01014.61
7.3.30.0030.01314.65
7.3.20.0030.01216.68
7.3.10.0110.00716.41
7.3.00.0070.00916.50
7.2.330.0120.00616.40
7.2.320.0120.01216.57
7.2.310.0090.00916.50
7.2.300.0170.00316.73
7.2.290.0050.01116.44
7.2.250.0030.01414.99
7.2.240.0090.00915.28
7.2.230.0060.01014.66
7.2.220.0030.01214.79
7.2.210.0070.00714.97
7.2.200.0040.01115.10
7.2.190.0030.01315.06
7.2.180.0000.01414.94
7.2.170.0000.01415.10
7.2.130.0100.00316.27
7.2.120.0070.00716.55
7.2.110.0090.00616.39
7.2.100.0100.00716.82
7.2.90.0110.00416.40
7.2.80.0120.00916.80
7.2.70.0080.00516.52
7.2.60.0050.00616.64
7.2.50.0030.00716.45
7.2.40.0040.00816.85
7.2.30.0060.00916.62
7.2.20.0040.00716.65
7.2.10.0030.00916.46
7.2.00.0050.00818.13
7.1.330.0000.01315.53
7.1.320.0040.00815.87
7.1.310.0090.00015.82
7.1.300.0070.00415.77
7.1.290.0030.01215.68
7.1.280.0060.00915.79
7.1.270.0090.00915.82
7.1.260.0080.00815.46
7.1.250.0130.00315.57
7.1.200.0060.00915.66
7.1.100.0070.00718.03
7.1.70.0100.00017.22
7.1.60.0030.02119.25
7.1.50.0070.01817.02
7.1.00.0030.04022.36
7.0.200.0000.00916.80
7.0.140.0030.07022.00
7.0.120.0000.05722.16
7.0.60.0070.05721.75
7.0.50.0070.08017.80
7.0.40.0100.08720.19
7.0.30.0200.06020.31
7.0.20.0330.06720.00
7.0.10.0070.04020.30
7.0.00.0100.04720.16
5.6.280.0100.06721.02
5.6.210.0030.04020.75
5.6.200.0130.07718.14
5.6.190.0000.08020.35
5.6.180.0200.05720.39
5.6.170.0230.05020.50
5.6.160.0030.08720.50
5.6.150.0070.07718.18
5.6.140.0100.07318.20
5.6.130.0100.07718.14
5.6.120.0130.05721.13
5.6.110.0070.08321.11
5.6.100.0130.07321.02
5.6.90.0170.07021.09
5.6.80.0100.03720.38
5.5.350.3000.03320.33
5.5.340.0100.03318.00
5.5.330.0130.03720.25
5.5.320.0300.07320.23
5.5.310.0300.07020.13
5.5.300.0070.05317.91
5.5.290.0070.07717.92
5.5.280.0030.04020.97
5.5.270.0100.07320.88
5.5.260.0100.08020.88
5.5.250.0070.06720.79
5.5.240.0300.05720.15
5.4.450.0570.04319.16
5.4.440.0470.04319.29
5.4.430.0300.04719.48
5.4.420.0700.03719.45
5.4.410.0700.04319.51
5.4.400.0230.03318.95
5.4.390.0670.03318.80
5.4.380.0500.03719.07
5.4.370.0700.03019.18
5.4.360.0470.04019.22
5.4.350.0970.03319.20
5.4.340.0470.04318.99
5.4.320.0600.05019.07
5.4.310.0470.04019.14
5.4.300.0300.04318.83
5.4.290.0630.04019.16
5.4.280.0900.03019.22
5.4.270.0900.03319.04
5.4.260.0470.04319.20
5.4.250.0630.04319.05
5.4.240.0470.03719.09
5.4.230.0600.04018.82
5.4.220.0700.04718.85
5.4.210.0600.03019.32
5.4.200.0400.04018.86
5.4.190.0400.04018.82
5.4.180.0270.05019.19
5.4.170.0470.03718.94
5.4.160.0670.02718.93
5.4.150.0470.03319.04
5.4.140.0700.04316.31
5.4.130.0400.03316.33
5.4.120.0330.05016.34
5.4.110.0730.03316.54
5.4.100.0700.03716.54
5.4.90.0600.04016.38
5.4.80.0630.04016.43
5.4.70.0500.04016.38
5.4.60.0800.04016.32
5.4.50.0830.02716.43
5.4.40.0400.03316.33
5.4.30.0500.04316.42
5.4.20.0800.03016.24
5.4.10.0930.03016.32
5.4.00.0830.03016.24
5.3.290.0530.04716.24
5.3.280.0730.03316.24
5.3.270.0530.03716.24
5.3.260.0470.04316.24
5.3.250.0500.03716.24
5.3.240.0370.03716.24
5.3.230.0570.04016.24
5.3.220.0470.04016.24
5.3.210.0730.03316.24
5.3.200.0700.03016.24
5.3.190.0700.03716.24
5.3.180.0570.03716.24
5.3.170.0730.04016.24
5.3.160.0530.03716.24
5.3.150.0700.03716.24
5.3.140.0200.03316.24
5.3.130.0370.04016.24
5.3.120.0070.03016.24
5.3.110.0300.05316.24
5.3.100.0400.03316.24
5.3.90.0830.03316.24
5.3.80.0970.02016.24
5.3.70.0600.04016.24
5.3.60.0400.03716.24
5.3.50.0600.03716.24
5.3.40.0770.03016.23
5.3.30.0430.05016.23
5.3.20.0570.04016.23
5.3.10.0570.03016.23
5.3.00.0700.03716.23
5.2.170.0200.03016.24
5.2.160.0600.03016.24
5.2.150.0500.03716.23
5.2.140.0500.02716.23
5.2.130.0630.03016.23
5.2.120.0470.03316.23
5.2.110.0900.02316.23
5.2.100.0430.02716.23
5.2.90.0070.03316.23
5.2.80.0230.03016.23
5.2.70.0530.03016.23
5.2.60.0470.02716.23
5.2.50.0530.02016.23
5.2.40.0230.03016.23
5.2.30.0630.03316.23
5.2.20.0400.04316.23
5.2.10.0070.02716.23
5.2.00.0270.03016.23
5.1.60.0370.03016.23
5.1.50.0470.02316.23
5.1.40.0570.02016.23
5.1.30.0330.02316.23
5.1.20.0400.02316.23
5.1.10.0470.02716.23
5.1.00.0130.03016.23
5.0.50.0000.02016.23
5.0.40.0170.01716.23
5.0.30.0370.02716.23
5.0.20.0330.02716.23
5.0.10.0230.01716.23
5.0.00.0130.02716.23
4.4.90.0130.01716.23
4.4.80.0130.01716.23
4.4.70.0200.01316.23
4.4.60.0300.01716.23
4.4.50.0070.02316.23
4.4.40.0300.02716.23
4.4.30.0070.01716.23
4.4.20.0100.01316.23
4.4.10.0170.02016.23
4.4.00.0300.02716.23
4.3.110.0170.02016.23
4.3.100.0100.01316.23
4.3.90.0200.01316.23
4.3.80.0300.05016.23
4.3.70.0070.01316.23
4.3.60.0200.01016.23
4.3.50.0070.02016.23
4.3.40.0200.02716.23
4.3.30.0000.01316.23
4.3.20.0000.02316.23
4.3.10.0100.01016.23
4.3.00.0000.02016.23

preferences:
39.09 ms | 400 KiB | 5 Q