3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = ' 01 -'; echo trim($x);

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)
8.3.60.0100.00716.63
8.3.50.0070.00717.91
8.3.40.0130.00618.76
8.3.30.0160.00018.59
8.3.20.0080.00018.98
8.3.10.0040.00421.74
8.3.00.0000.00723.48
8.2.180.0060.00918.16
8.2.170.0110.00722.96
8.2.160.0000.01319.36
8.2.150.0070.00024.18
8.2.140.0000.00724.66
8.2.130.0070.00022.44
8.2.120.0070.00026.35
8.2.110.0090.00022.20
8.2.100.0030.00917.83
8.2.90.0000.00818.81
8.2.80.0040.00417.97
8.2.70.0090.00017.93
8.2.60.0040.00417.93
8.2.50.0030.00718.10
8.2.40.0000.00719.42
8.2.30.0050.00219.12
8.2.20.0040.00417.98
8.2.10.0040.00417.96
8.2.00.0040.00419.25
8.1.280.0160.00325.92
8.1.270.0000.00922.11
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0000.01022.65
8.1.230.0110.00018.95
8.1.220.0000.00817.79
8.1.210.0000.00918.77
8.1.200.0060.00317.35
8.1.190.0000.00817.13
8.1.180.0030.00518.10
8.1.170.0000.00818.90
8.1.160.0000.00718.86
8.1.150.0070.00018.77
8.1.140.0040.00417.50
8.1.130.0000.00919.00
8.1.120.0000.00817.43
8.1.110.0080.00017.32
8.1.100.0000.00717.38
8.1.90.0000.00717.34
8.1.80.0080.00017.26
8.1.70.0040.00417.29
8.1.60.0030.00517.52
8.1.50.0040.00417.39
8.1.40.0050.00317.46
8.1.30.0030.00517.47
8.1.20.0000.00717.41
8.1.10.0000.00817.43
8.1.00.0080.00017.43
8.0.300.0040.00418.77
8.0.290.0050.00316.63
8.0.280.0040.00418.43
8.0.270.0020.00517.15
8.0.260.0040.00417.11
8.0.250.0000.00716.88
8.0.240.0030.00516.92
8.0.230.0000.00716.85
8.0.220.0040.00416.79
8.0.210.0030.00316.68
8.0.200.0000.00716.79
8.0.190.0030.00516.89
8.0.180.0080.00316.88
8.0.170.0040.00416.82
8.0.160.0050.00216.71
8.0.150.0000.00816.80
8.0.140.0000.00716.75
8.0.130.0050.00013.23
8.0.120.0040.00416.69
8.0.110.0070.00016.76
8.0.100.0040.00416.83
8.0.90.0070.00016.71
8.0.80.0090.00716.81
8.0.70.0050.00316.79
8.0.60.0040.00416.93
8.0.50.0070.00016.69
8.0.30.0050.01217.13
8.0.20.0080.01017.40
8.0.10.0040.00416.78
8.0.00.0090.01116.77
7.4.330.0000.00515.55
7.4.320.0060.00016.42
7.4.300.0000.00716.36
7.4.290.0000.00716.42
7.4.280.0040.00416.43
7.4.270.0030.00916.44
7.4.260.0030.00316.34
7.4.250.0000.00716.24
7.4.240.0070.00016.43
7.4.230.0050.00216.32
7.4.220.0040.00416.22
7.4.210.0040.01416.45
7.4.200.0040.00416.61
7.4.160.0090.00816.41
7.4.140.0090.01017.86
7.4.130.0140.00416.45
7.4.120.0080.01016.42
7.4.110.0070.01016.34
7.4.100.0140.00316.56
7.4.90.0060.01316.45
7.4.80.0040.01819.39
7.4.70.0170.00616.47
7.4.60.0090.01216.35
7.4.50.0040.01116.45
7.4.40.0120.01216.52
7.4.00.0080.00814.94
7.3.330.0030.00312.84
7.3.320.0050.00012.81
7.3.310.0070.00016.08
7.3.300.0070.00016.14
7.3.290.0030.00316.22
7.3.280.0070.00716.14
7.3.260.0110.00716.28
7.3.240.0070.01216.10
7.3.230.0130.01016.15
7.3.210.0030.01416.21
7.3.200.0030.01316.38
7.3.190.0000.01516.08
7.3.180.0100.00616.04
7.3.170.0030.01416.40
7.3.160.0170.00316.43
7.3.120.0090.00914.46
7.3.110.0070.00514.67
7.3.100.0060.01014.48
7.3.90.0050.00914.68
7.3.80.0070.00514.69
7.3.70.0070.00914.63
7.3.60.0030.01214.57
7.3.50.0050.00914.77
7.3.40.0040.00914.53
7.3.30.0080.00214.70
7.3.20.0000.01516.53
7.3.10.0080.00616.47
7.3.00.0090.00416.56
7.2.330.0150.00916.21
7.2.320.0130.00316.65
7.2.310.0130.01016.58
7.2.300.0150.00616.55
7.2.290.0100.00716.52
7.2.250.0080.01014.90
7.2.240.0050.01215.06
7.2.230.0040.00714.93
7.2.220.0030.01215.04
7.2.210.0080.00914.95
7.2.200.0030.00714.72
7.2.190.0030.01114.90
7.2.180.0030.01314.90
7.2.170.0070.00514.85
7.2.70.1250.00014.64
7.2.60.1000.00914.56
7.2.50.1250.01014.98
7.2.40.0970.01014.67
7.2.30.0940.00914.89
7.2.20.0930.00614.53
7.2.10.1320.00314.31
7.2.00.1030.00714.38
7.1.330.0060.00815.69
7.1.320.0020.00815.73
7.1.310.0070.00715.73
7.1.300.0060.00815.61
7.1.290.0050.01015.58
7.1.280.0070.00515.63
7.1.270.0090.00715.80
7.1.260.0030.00715.79
7.1.200.0120.00015.76
7.1.170.1060.00313.87
7.1.160.1050.00013.58
7.1.150.0970.00313.90
7.1.140.0980.00713.71
7.1.130.0990.00613.48
7.1.120.0960.00713.81
7.1.110.0950.00713.69
7.1.100.0910.00613.45
7.1.90.1480.00613.39
7.1.80.1410.00313.53
7.1.70.1790.00913.59
7.1.60.1700.01031.60
7.1.50.1890.01331.48
7.1.40.2320.01331.40
7.1.30.2640.01631.71
7.1.20.2510.01031.73
7.1.10.2060.00013.56
7.1.00.1310.00713.42

preferences:
60.66 ms | 401 KiB | 5 Q