3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = " hello "; var_dump($str, trim($str));

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)
8.3.60.0110.00718.15
8.3.50.0120.00317.98
8.3.40.0140.00718.77
8.3.30.0040.01418.63
8.3.20.0000.00721.91
8.3.10.0080.00023.46
8.3.00.0040.00423.53
8.2.180.0160.00418.29
8.2.170.0060.00918.75
8.2.160.0110.00422.96
8.2.150.0080.00024.18
8.2.140.0000.00724.66
8.2.130.0080.00026.16
8.2.120.0040.00421.00
8.2.110.0030.00719.30
8.2.100.0040.00817.76
8.2.90.0000.00819.13
8.2.80.0030.00517.97
8.2.70.0090.00017.38
8.2.60.0040.00417.80
8.2.50.0060.00318.10
8.2.40.0040.00418.03
8.2.30.0050.00217.96
8.2.20.0000.00717.95
8.2.10.0030.00517.99
8.2.00.0000.00917.93
8.1.280.0100.01025.92
8.1.270.0080.00023.79
8.1.260.0060.00326.35
8.1.250.0070.00028.09
8.1.240.0080.00023.91
8.1.230.0040.00819.42
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0050.00317.23
8.1.190.0000.00917.35
8.1.180.0050.00318.10
8.1.170.0060.00318.59
8.1.160.0050.00218.86
8.1.150.0050.00318.88
8.1.140.0030.00317.55
8.1.130.0000.00719.05
8.1.120.0030.00317.37
8.1.110.0030.00317.40
8.1.100.0000.00817.37
8.1.90.0030.00617.38
8.1.80.0040.00417.47
8.1.70.0000.00717.27
8.1.60.0090.00017.51
8.1.50.0000.00817.28
8.1.40.0060.00317.37
8.1.30.0080.00317.65
8.1.20.0000.01017.50
8.1.10.0030.00517.32
8.1.00.0040.00417.27
8.0.300.0040.00418.77
8.0.290.0080.00016.63
8.0.280.0000.00718.37
8.0.270.0030.00317.10
8.0.260.0030.00317.07
8.0.250.0030.00316.88
8.0.240.0080.00216.90
8.0.230.0040.00416.89
8.0.220.0070.00016.91
8.0.210.0040.00416.69
8.0.200.0070.00016.90
8.0.190.0040.00416.90
8.0.180.0000.00716.84
8.0.170.0080.00016.81
8.0.160.0040.00416.92
8.0.150.0000.00816.62
8.0.140.0090.00316.67
8.0.130.0000.00913.25
8.0.120.0040.00416.70
8.0.110.0000.00716.71
8.0.100.0020.00516.81
8.0.90.0040.00416.66
8.0.80.0090.00616.76
8.0.70.0030.00516.80
8.0.60.0050.00216.89
8.0.50.0000.00816.79
8.0.30.0090.00917.00
8.0.20.0120.00617.40
8.0.10.0070.00016.82
8.0.00.0050.01516.60
7.4.330.0000.00415.55
7.4.320.0030.00316.52
7.4.300.0030.00316.54
7.4.290.0070.00016.39
7.4.280.0040.00416.28
7.4.270.0000.00616.45
7.4.260.0000.00716.56
7.4.250.0070.00016.38
7.4.240.0000.00716.58
7.4.230.0000.00716.54
7.4.220.0050.00316.35
7.4.210.0080.00916.63
7.4.200.0030.00316.52
7.4.160.0100.00816.45
7.4.140.0100.00817.86
7.4.130.0090.00916.42
7.4.120.0080.00916.37
7.4.110.0060.01316.43
7.4.100.0140.00416.22
7.4.90.0120.00916.27
7.4.80.0160.00619.39
7.4.70.0130.00316.47
7.4.60.0070.01016.47
7.4.50.0000.01416.28
7.4.40.0130.00316.46
7.4.10.0030.01515.04
7.4.00.0080.00914.85
7.3.330.0020.00213.06
7.3.320.0000.00613.03
7.3.310.0000.00716.05
7.3.300.0030.00316.03
7.3.290.0000.00716.07
7.3.280.0070.00716.16
7.3.260.0090.01116.27
7.3.240.0130.00716.27
7.3.230.0070.01016.12
7.3.210.0090.01216.14
7.3.200.0060.00916.02
7.3.190.0090.00616.36
7.3.180.0000.02016.24
7.3.170.0140.00316.30
7.3.160.0060.00916.23
7.3.130.0030.01414.81
7.3.120.0060.01114.53
7.3.110.0080.00914.69
7.3.100.0080.00814.42
7.3.90.0040.01114.65
7.3.80.0020.00814.62
7.3.70.0050.00614.54
7.3.60.0080.00414.54
7.3.50.0040.00714.68
7.3.40.0030.00614.60
7.3.30.0030.01114.73
7.3.20.0020.01016.54
7.3.10.0090.00516.53
7.3.00.0050.00516.33
7.2.330.0090.00916.20
7.2.320.0000.01616.47
7.2.310.0110.00716.14
7.2.300.0060.01016.33
7.2.290.0090.01216.53
7.2.260.0000.01214.89
7.2.250.0070.01214.83
7.2.240.0050.01214.87
7.2.230.0050.01114.66
7.2.220.0080.00614.82
7.2.210.0080.00614.73
7.2.200.0060.01014.65
7.2.190.0060.00814.91
7.2.180.0090.00414.80
7.2.170.0050.00814.73
7.2.160.0050.00514.73
7.2.150.0000.01116.86
7.2.140.0060.00616.77
7.2.130.0100.00616.72
7.2.120.0060.00316.91
7.2.110.0000.01416.67
7.2.100.0040.00716.51
7.2.90.0000.01616.73
7.2.80.0030.00716.69
7.2.70.0060.00916.55
7.2.60.0110.00316.74
7.2.50.0070.00716.59
7.2.40.0380.01017.30
7.2.30.0450.01017.18
7.2.20.0390.00617.05
7.2.10.0480.01117.02
7.2.00.0540.00917.21
7.1.330.0090.00615.62
7.1.320.0040.00615.79
7.1.310.0000.01315.79
7.1.300.0030.00715.75
7.1.290.0030.00915.65
7.1.280.0050.00815.72
7.1.270.0050.00715.60
7.1.260.0070.00415.69
7.1.250.0060.00815.71
7.1.240.0100.00315.77
7.1.230.0000.01415.77
7.1.220.0030.00915.75
7.1.210.0040.01115.93
7.1.200.0030.00815.81
7.1.190.0130.00015.47
7.1.180.0070.00715.87
7.1.170.0090.00315.82
7.1.160.0440.00616.16
7.1.150.0390.00916.12
7.1.140.0800.01016.04
7.1.130.0780.00616.35
7.1.120.0630.01016.17
7.1.110.0510.00715.96
7.1.100.0550.00615.90
7.1.90.0490.00615.91
7.1.80.0520.01215.78
7.1.70.0480.00815.40
7.1.60.0610.01124.45
7.1.50.0570.01224.39
7.1.40.0650.01223.84
7.1.30.0670.01124.19
7.1.20.0570.00924.26
7.1.10.0560.00815.25
7.1.00.0440.01315.18
7.0.330.0060.00315.29
7.0.320.0000.01015.25
7.0.310.0050.00315.44
7.0.300.0090.00615.41
7.0.290.0000.01215.05
7.0.280.0040.00415.14
7.0.270.0080.00615.28
7.0.260.0060.00915.44
7.0.250.0100.00315.09
7.0.240.0060.00915.38
7.0.230.0070.00715.09
7.0.220.0060.00615.52
7.0.210.0090.00015.53
7.0.200.0060.01015.16
7.0.190.0090.00615.18
7.0.180.0040.01215.46
7.0.170.0130.00315.40
7.0.160.0000.01115.29
7.0.150.0030.01015.41
7.0.140.0030.01315.41
7.0.130.0060.00615.25
7.0.120.0060.00615.27
7.0.110.0030.00715.35
7.0.100.0130.00015.38
7.0.90.0000.01015.20
7.0.80.0000.01315.46
7.0.70.0040.00715.15
7.0.60.0030.01515.34
7.0.50.0040.00815.41
7.0.40.0000.00813.53
7.0.30.0070.00713.27
7.0.20.0060.00613.59
7.0.10.0070.00713.38
7.0.00.0070.00413.45
5.6.400.0040.00414.20
5.6.390.0060.00614.18
5.6.380.0030.01314.59
5.6.370.0000.01114.20
5.6.360.0000.00913.78
5.6.350.0090.00314.04
5.6.340.0070.01414.14
5.6.330.0030.00713.95
5.6.320.0000.00914.43
5.6.310.0050.00513.95
5.6.300.0110.00414.29
5.6.290.0090.00614.47
5.6.280.0030.00914.34
5.6.270.0000.01113.93
5.6.260.0110.00314.35
5.6.250.0000.01314.05
5.6.240.0000.01213.95
5.6.230.0040.01114.09
5.6.220.0030.01314.22
5.6.210.0000.01414.03
5.6.200.0040.01214.06
5.6.190.0060.00314.08
5.6.180.0030.00614.07
5.6.170.0100.00014.53
5.6.160.0110.00414.28
5.6.150.0120.00314.04
5.6.140.0000.01514.25
5.6.130.0000.00914.34
5.6.120.0000.00814.26
5.6.110.0110.00314.30
5.6.100.0030.01013.91
5.6.90.0050.00314.19
5.6.80.0060.00614.35
5.6.70.0000.00914.12
5.6.60.0000.01313.89
5.6.50.0060.00914.21
5.6.40.0040.01113.89
5.6.30.0100.00313.88
5.6.20.0040.00414.18
5.6.10.0030.00514.02
5.6.00.0060.00313.86

preferences:
65.11 ms | 400 KiB | 5 Q