3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = 'Get Word'; $arr = explode(" ", $str); foreach($arr as $word){ $newstr .= strtoupper(substr($word, 0, 2)); } echo $newstr;

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)
8.5.10.0100.00720.09
8.5.00.0130.00919.71
8.4.150.0020.00014.05
8.4.140.0120.00917.42
8.4.130.0100.01017.95
8.4.120.0130.00625.92
8.4.110.0130.00722.27
8.4.100.0110.01018.67
8.4.90.0080.01118.94
8.4.80.0030.00420.33
8.4.70.0110.00818.19
8.4.60.0040.00718.95
8.4.50.0050.00418.63
8.4.40.0130.00719.52
8.4.30.0060.00317.55
8.4.20.0120.00817.75
8.4.10.0160.00317.72
8.3.280.0130.00820.30
8.3.270.0090.01016.61
8.3.260.0080.00416.85
8.3.250.0110.00818.80
8.3.240.0090.01017.16
8.3.230.0040.00516.55
8.3.220.0120.00619.09
8.3.210.0120.00818.75
8.3.200.0090.00916.87
8.3.190.0080.01117.26
8.3.180.0090.01117.07
8.3.170.0100.01019.09
8.3.160.0110.00717.20
8.3.150.0070.01116.95
8.3.140.0090.00916.85
8.3.130.0040.00418.82
8.3.120.0080.00018.82
8.3.110.0000.01920.94
8.3.100.0060.00324.06
8.3.90.0080.00026.77
8.3.80.0060.00317.97
8.3.70.0100.00716.75
8.3.60.0140.00716.88
8.3.50.0070.01222.04
8.3.40.0070.00718.82
8.3.30.0110.00418.79
8.3.20.0070.00020.34
8.3.10.0030.00520.48
8.3.00.0050.00320.46
8.2.290.0100.00820.37
8.2.280.0080.00720.41
8.2.270.0120.00817.02
8.2.260.0110.00716.61
8.2.250.0120.00618.58
8.2.240.0160.00416.91
8.2.230.0060.00322.58
8.2.220.0060.00337.54
8.2.210.0090.00926.77
8.2.200.0090.00016.63
8.2.190.0070.00716.63
8.2.180.0140.00716.50
8.2.170.0110.00722.96
8.2.160.0120.00319.29
8.2.150.0070.00324.18
8.2.140.0080.00024.66
8.2.130.0080.00019.51
8.2.120.0050.00326.35
8.2.110.0100.00020.53
8.2.100.0060.00617.78
8.2.90.0030.00519.95
8.2.80.0000.00820.46
8.2.70.0040.00417.63
8.2.60.0050.00317.93
8.2.50.0040.00418.09
8.2.40.0030.00520.55
8.2.30.0050.00319.51
8.2.20.0040.00417.80
8.2.10.0000.00718.11
8.2.00.0070.00418.11
8.1.330.0110.00821.86
8.1.320.0130.00816.40
8.1.310.0070.01116.62
8.1.300.0040.00418.25
8.1.290.0090.00330.84
8.1.280.0100.00725.92
8.1.270.0060.00323.96
8.1.260.0040.00428.09
8.1.250.0040.00428.09
8.1.240.0090.00923.77
8.1.230.0120.00022.85
8.1.220.0000.00817.74
8.1.210.0040.00419.04
8.1.200.0050.00317.23
8.1.190.0030.00517.35
8.1.180.0000.00718.10
8.1.170.0030.00518.59
8.1.160.0000.00720.89
8.1.150.0000.00718.88
8.1.140.0070.00019.57
8.1.130.0040.00417.57
8.1.120.0050.00217.48
8.1.110.0040.00417.43
8.1.100.0040.00417.40
8.1.90.0030.00417.44
8.1.80.0040.00417.46
8.1.70.0030.00317.45
8.1.60.0000.00817.59
8.1.50.0000.00817.52
8.1.40.0060.00317.40
8.1.30.0030.00617.54
8.1.20.0040.00417.48
8.1.10.0030.00617.55
8.1.00.0040.00417.30
8.0.300.0030.00520.13
8.0.290.0090.00016.75
8.0.280.0000.00718.39
8.0.270.0030.00316.88
8.0.260.0000.00617.25
8.0.250.0030.00316.91
8.0.240.0000.00717.03
8.0.230.0070.00016.95
8.0.220.0040.00416.88
8.0.210.0030.00316.93
8.0.200.0000.00716.87
8.0.190.0040.00416.91
8.0.180.0070.00016.94
8.0.170.0000.00717.04
8.0.160.0000.00716.86
8.0.150.0040.00416.82
8.0.140.0000.00716.90
8.0.130.0050.00013.36
8.0.120.0000.00816.94
8.0.110.0000.00816.95
8.0.100.0040.00416.82
8.0.90.0000.00816.91
8.0.80.0090.00616.98
8.0.70.0040.00416.97
8.0.60.0070.00016.89
8.0.50.0040.00416.83
8.0.30.0090.00816.95
8.0.20.0120.01217.40
8.0.10.0000.00717.02
8.0.00.0140.00716.81
7.4.330.0050.00016.80
7.4.320.0040.00416.50
7.4.300.0030.00316.51
7.4.290.0060.00316.64
7.4.280.0050.00316.54
7.4.270.0070.00016.56
7.4.260.0030.00316.38
7.4.250.0080.00016.38
7.4.240.0040.00416.51
7.4.230.0000.00716.50
7.4.220.0080.01816.63
7.4.210.0120.00316.62
7.4.200.0000.00816.52
7.4.160.0090.00916.55
7.4.150.0120.00617.40
7.4.140.0090.01117.86
7.4.130.0050.01416.47
7.4.120.0060.01616.60
7.4.110.0100.00716.61
7.4.100.0120.00616.49
7.4.90.0030.01316.57
7.4.80.0030.01319.39
7.4.70.0070.01016.64
7.4.60.0040.01116.48
7.4.50.0040.01216.29
7.4.40.0090.00916.64
7.4.30.0070.01016.53
7.4.00.0100.00314.78
7.3.330.0020.00213.26
7.3.320.0000.00613.19
7.3.310.0030.00316.16
7.3.300.0000.00716.32
7.3.290.0050.01216.34
7.3.280.0070.01016.32
7.3.270.0110.00617.40
7.3.260.0130.00316.34
7.3.250.0090.00816.50
7.3.240.0130.00416.35
7.3.230.0110.00716.39
7.3.210.0080.01216.21
7.3.200.0070.01419.39
7.3.190.0120.00316.36
7.3.180.0070.01116.69
7.3.170.0160.00616.58
7.3.160.0100.00616.37
7.2.330.0120.00516.50
7.2.320.0130.00916.55
7.2.310.0100.00616.81
7.2.300.0120.00916.67
7.2.290.0120.00416.51
7.2.80.0100.01016.73
7.2.60.0040.01116.89
7.2.00.0160.00419.26
7.1.200.0000.00915.88
7.1.100.0030.01018.36
7.1.70.0000.00717.38
7.1.60.0100.01019.19
7.1.00.0000.08022.28
7.0.200.0100.00315.12
7.0.60.0270.07020.04
7.0.50.0100.05017.66
7.0.40.0030.06320.09
7.0.30.0370.07720.00
7.0.20.0230.06720.19
7.0.10.0100.08320.19
7.0.00.0130.07020.00
5.6.210.0100.04320.46
5.6.200.0200.06318.09
5.6.190.0130.09020.57
5.6.180.0370.07720.77
5.6.170.0370.07720.49
5.6.160.0100.08720.37
5.6.150.0070.08018.13
5.6.140.0000.04018.11
5.6.130.0070.07718.18
5.6.120.0030.08021.05
5.6.110.0100.07720.99
5.6.100.0100.07721.13
5.6.90.0100.08720.94
5.6.80.0030.06720.43
5.5.350.0000.08320.41
5.5.340.0070.05317.96
5.5.330.0070.09020.36
5.5.320.0270.04020.30
5.5.310.0300.07320.29
5.5.300.0070.04717.98
5.5.290.0100.07018.03
5.5.280.0030.04320.87
5.5.270.0100.04020.86
5.5.260.0070.06720.76
5.5.250.0070.06320.50
5.5.240.0170.05020.27

preferences:
39.06 ms | 403 KiB | 5 Q