3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = 'orderDeliveryTelephone'; echo preg_replace('/\s+/', '', $string);

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)
8.3.60.0120.00316.50
8.3.50.0100.00316.18
8.3.40.0050.00918.92
8.3.30.0120.00618.59
8.3.20.0000.00820.35
8.3.10.0060.00321.64
8.3.00.0080.00017.87
8.2.180.0030.01218.79
8.2.170.0140.00022.96
8.2.160.0030.01020.51
8.2.150.0030.00524.18
8.2.140.0040.00424.66
8.2.130.0050.00322.11
8.2.120.0040.00426.35
8.2.110.0070.00320.52
8.2.100.0080.00417.84
8.2.90.0040.00419.20
8.2.80.0030.00517.97
8.2.70.0060.00317.88
8.2.60.0030.00617.92
8.2.50.0050.00318.10
8.2.40.0060.00320.42
8.2.30.0050.00319.32
8.2.20.0040.00418.07
8.2.10.0040.00418.00
8.2.00.0050.00318.07
8.1.280.0120.00625.92
8.1.270.0040.00422.06
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00622.81
8.1.230.0030.00719.00
8.1.220.0000.00817.74
8.1.210.0030.00518.77
8.1.200.0060.00317.25
8.1.190.0030.00617.35
8.1.180.0030.00519.21
8.1.170.0040.00418.73
8.1.160.0030.00519.03
8.1.150.0000.00818.73
8.1.140.0040.00419.57
8.1.130.0050.00318.85
8.1.120.0040.00417.64
8.1.110.0050.00317.41
8.1.100.0030.00617.43
8.1.90.0040.00417.55
8.1.80.0000.00717.41
8.1.70.0000.00817.56
8.1.60.0050.00317.74
8.1.50.0070.00017.56
8.1.40.0060.00317.46
8.1.30.0000.00917.67
8.1.20.0000.00717.73
8.1.10.0050.00217.63
8.1.00.0000.00717.48
8.0.300.0000.00718.77
8.0.290.0080.00016.88
8.0.280.0030.00318.34
8.0.270.0070.00317.30
8.0.260.0030.00316.89
8.0.250.0030.00317.13
8.0.240.0080.00016.99
8.0.230.0000.00817.02
8.0.220.0000.00816.96
8.0.210.0000.00716.97
8.0.200.0030.00317.02
8.0.190.0080.00017.05
8.0.180.0000.00816.82
8.0.170.0000.00716.91
8.0.160.0000.00816.98
8.0.150.0000.00716.97
8.0.140.0000.00716.94
8.0.130.0050.00013.39
8.0.120.0040.00416.84
8.0.110.0030.00316.99
8.0.100.0040.00417.01
8.0.90.0040.00416.86
8.0.80.0090.00716.93
8.0.70.0050.00317.02
8.0.60.0040.00417.03
8.0.50.0040.00416.75
8.0.30.0070.01117.06
8.0.20.0120.00717.40
8.0.10.0080.00016.95
8.0.00.0100.01016.89
7.4.330.0020.00215.55
7.4.320.0000.00816.61
7.4.300.0000.00716.65
7.4.290.0030.00316.68
7.4.280.0040.00416.65
7.4.270.0040.00416.75
7.4.260.0000.00613.35
7.4.250.0030.00316.71
7.4.240.0000.00716.60
7.4.230.0030.00316.72
7.4.220.0060.01016.83
7.4.210.0020.01216.69
7.4.200.0000.00716.63
7.4.160.0130.00516.57
7.4.150.0170.00017.40
7.4.140.0110.00917.86
7.4.130.0120.01216.49
7.4.120.0110.00816.65
7.3.330.0060.00013.17
7.3.320.0050.00013.11
7.3.310.0050.00216.28
7.3.300.0050.00216.30
7.3.290.0070.00016.29
7.3.280.0090.00816.28
7.3.270.0130.00317.40
7.3.260.0120.01316.71
7.3.250.0130.00616.54
7.3.240.0100.00616.51
7.1.30.4330.01032.49

preferences:
44.4 ms | 401 KiB | 5 Q