3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo trim('سلام؟', '؟');

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)
8.3.60.0140.00718.30
8.3.50.0110.00416.23
8.3.40.0110.00418.57
8.3.30.0140.00018.60
8.3.20.0040.00418.98
8.3.10.0000.00721.78
8.3.00.0060.00319.79
8.2.180.0170.00316.50
8.2.170.0070.01422.96
8.2.160.0110.00319.09
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0000.00720.41
8.2.120.0030.00526.35
8.2.110.0030.00621.04
8.2.100.0110.00017.72
8.2.90.0060.00317.50
8.2.80.0040.00418.61
8.2.70.0000.00917.38
8.2.60.0060.00317.38
8.2.50.0040.00418.05
8.2.40.0080.00019.76
8.2.30.0060.00317.91
8.2.20.0000.00718.04
8.2.10.0050.00317.79
8.2.00.0050.00317.82
8.1.280.0070.00725.92
8.1.270.0000.00823.91
8.1.260.0000.00726.35
8.1.250.0050.00328.09
8.1.240.0060.00322.10
8.1.230.0040.00820.93
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0040.00417.11
8.1.190.0030.00617.10
8.1.180.0030.00518.10
8.1.170.0000.00718.99
8.1.160.0050.00218.66
8.1.150.0000.00720.07
8.1.140.0000.00719.31
8.1.130.0000.00818.81
8.1.120.0050.00317.30
8.1.110.0090.00017.20
8.1.100.0030.00617.24
8.1.90.0070.00017.23
8.1.80.0000.00817.30
8.1.70.0040.00417.24
8.1.60.0050.00317.40
8.1.50.0040.00417.39
8.1.40.0030.00617.32
8.1.30.0000.00717.56
8.1.20.0000.00717.41
8.1.10.0080.00017.35
8.1.00.0110.00017.26
8.0.300.0040.00418.77
8.0.290.0070.00316.63
8.0.280.0000.01018.36
8.0.270.0030.00317.19
8.0.260.0030.00319.05
8.0.250.0060.00016.79
8.0.240.0060.00316.91
8.0.230.0070.00016.71
8.0.220.0030.00316.72
8.0.210.0000.00716.64
8.0.200.0030.00316.77
8.0.190.0030.00616.72
8.0.180.0000.00816.68
8.0.170.0040.00416.66
8.0.160.0040.00416.65
8.0.150.0000.00716.67
8.0.140.0000.00716.71
8.0.130.0000.00613.21
8.0.120.0000.00716.81
8.0.110.0000.00716.71
8.0.100.0080.00016.72
8.0.90.0050.00216.64
8.0.80.0120.01016.71
8.0.70.0000.00716.77
8.0.60.0040.00416.66
8.0.50.0000.00716.71
8.0.30.0120.00717.02
8.0.20.0100.00817.40
8.0.10.0020.00516.79
8.0.00.0030.01516.70
7.4.330.0000.00515.55
7.4.320.0030.00316.29
7.4.300.0030.00316.46
7.4.290.0000.00916.45
7.4.280.0030.00516.36
7.4.270.0030.00316.51
7.4.260.0030.00316.28
7.4.250.0040.00416.41
7.4.240.0000.00616.47
7.4.230.0000.00716.51
7.4.220.0070.01016.35
7.4.210.0060.00616.50
7.4.200.0030.00316.34
7.4.160.0050.01016.35
7.4.150.0070.01117.40
7.4.140.0100.00917.86
7.4.130.0150.00816.25
7.4.120.0090.01216.23
7.4.110.0060.01216.50
7.4.100.0100.00716.49
7.4.90.0110.00616.36
7.4.80.0080.00819.39
7.4.70.0120.00916.41
7.4.60.0100.00616.53
7.4.50.0070.00716.33
7.4.40.0160.00016.32
7.4.30.0060.01316.44
7.4.10.0070.01014.89
7.4.00.0100.00714.75
7.3.330.0000.00513.01
7.3.320.0000.00513.00
7.3.310.0030.00316.00
7.3.300.0000.00815.98
7.3.290.0120.00516.13
7.3.280.0070.01116.13
7.3.270.0150.00317.40
7.3.260.0120.00716.39
7.3.250.0120.00916.29
7.3.240.0120.00616.38
7.3.230.0080.00816.34
7.3.210.0100.00716.04
7.3.200.0090.00916.18
7.3.190.0030.01516.17
7.3.180.0110.01416.42
7.3.170.0070.01016.16
7.3.160.0040.01116.24
7.3.130.0090.00914.56
7.3.120.0100.00714.61
7.3.110.0090.00614.67
7.3.100.0000.01314.95
7.3.90.0060.00914.79
7.3.80.0090.00615.04
7.3.70.0000.01214.76
7.3.60.0040.01214.48
7.3.50.0070.01014.75
7.3.40.0000.01114.76
7.3.30.0060.00914.71
7.3.20.0030.01016.37
7.3.10.0000.01416.23
7.3.00.0070.00716.34
7.2.330.0070.01016.60
7.2.320.0110.00816.41
7.2.310.0070.01016.33
7.2.300.0120.00416.47
7.2.290.0110.00616.54
7.2.260.0030.01314.91
7.2.250.0030.01314.83
7.2.240.0070.00714.80
7.2.230.0180.00314.77
7.2.220.0060.01114.54
7.2.210.0030.01214.80
7.2.200.0060.00914.83
7.2.190.0030.01414.83
7.2.180.0000.01614.59
7.2.170.0030.01014.68
7.2.160.0090.00614.80
7.2.150.0060.00616.82
7.2.140.0070.00416.50
7.2.130.0080.00416.74
7.2.120.0060.00916.52
7.2.110.0110.00716.64
7.2.100.0030.01316.68
7.2.90.0030.00916.66
7.2.80.0060.00916.79
7.2.70.0060.00616.90
7.2.60.0070.00316.82
7.2.50.0100.01016.96
7.2.40.0070.00716.55
7.2.30.0070.00716.97
7.2.20.0090.00616.78
7.2.10.0040.00716.77
7.2.00.0080.00316.86
7.1.330.0000.01315.64
7.1.320.0050.00515.55
7.1.310.0100.00315.68
7.1.300.0030.01015.63
7.1.290.0030.00715.69
7.1.280.0030.01015.59
7.1.270.0000.01315.65
7.1.260.0070.00715.59
7.1.250.0090.00015.43
7.1.240.0060.01015.59
7.1.230.0030.00715.72
7.1.220.0040.01115.39
7.1.210.0070.00715.70
7.1.200.0070.00615.70
7.1.190.0110.00415.64
7.1.180.0040.01115.24
7.1.170.0150.00415.68
7.1.160.0070.00715.63
7.1.150.0060.00315.60
7.1.140.0060.00615.26
7.1.130.0080.00415.61
7.1.120.0070.00715.66
7.1.110.0130.00015.64
7.1.100.0140.00315.73
7.1.90.0000.01815.71
7.1.80.0060.00615.54
7.1.70.0020.00816.39
7.1.60.0060.00616.36
7.1.50.0060.00616.25
7.1.40.0060.00615.90
7.1.30.0040.00815.93
7.1.20.0020.01016.16
7.1.10.0030.00816.00
7.1.00.0040.00416.25
7.0.330.0040.00715.48
7.0.320.0060.00615.22
7.0.310.0030.00915.39
7.0.300.0100.00315.22
7.0.290.0000.01415.03
7.0.280.0000.01215.23
7.0.270.0040.00715.06
7.0.260.0030.01315.13
7.0.250.0000.01015.41
7.0.240.0070.00715.28
7.0.230.0030.00915.22
7.0.220.0070.00315.51
7.0.210.0070.00715.06
7.0.200.0030.00815.86
7.0.190.0030.00715.83
7.0.180.0020.00915.73
7.0.170.0030.00615.65
7.0.160.0050.00715.55
7.0.150.0060.00515.71
7.0.140.0020.01015.65
7.0.130.0040.00515.80
7.0.120.0070.00515.94
7.0.110.0020.00915.60
7.0.100.0010.00615.82
7.0.90.0000.01115.72
7.0.80.0020.00915.76
7.0.70.0080.00315.79
7.0.60.0050.00715.73
7.0.50.0040.00515.89
7.0.40.0030.00613.94
7.0.30.0040.01013.88
7.0.20.0040.00713.98
7.0.10.0030.00913.90
7.0.00.0040.00413.80
5.6.400.0030.00614.24
5.6.390.0030.01314.32
5.6.380.0030.00814.38
5.6.370.0060.00614.13
5.6.360.0130.00314.08
5.6.350.0170.00014.06
5.6.340.0040.01114.17
5.6.330.0060.00614.09
5.6.320.0040.00814.14
5.6.310.0040.00814.19
5.6.300.0030.01314.49
5.6.290.0070.00714.12
5.6.280.0040.00414.32
5.6.270.0030.01013.96
5.6.260.0060.00314.09
5.6.250.0090.00014.45
5.6.240.0050.00514.07
5.6.230.0060.01013.91
5.6.220.0040.01114.24
5.6.210.0060.00614.28
5.6.200.0100.00314.11
5.6.190.0050.00314.13
5.6.180.0060.00714.32
5.6.170.0030.01014.06
5.6.160.0030.01014.14
5.6.150.0070.00714.16
5.6.140.0030.01214.10
5.6.130.0040.01114.18
5.6.120.0000.01214.13
5.6.110.0060.00614.27
5.6.100.0100.00313.86
5.6.90.0140.00014.07
5.6.80.0060.00914.15
5.6.70.0070.01014.12
5.6.60.0030.01013.96
5.6.50.0090.00914.19
5.6.40.0130.00314.30
5.6.30.0070.01114.00
5.6.20.0030.01414.14
5.6.10.0090.00314.08
5.6.00.0070.00414.22

preferences:
31.13 ms | 400 KiB | 5 Q