3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(strip_tags('a < b')); var_dump(strip_tags('a< b')); var_dump(strip_tags('a <b')); var_dump(strip_tags('a <b> c'));

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)
8.3.40.0090.00618.76
8.3.30.0000.01418.59
8.3.20.0040.00418.40
8.3.10.0040.00418.48
8.3.00.0080.00019.13
8.2.170.0070.01422.96
8.2.160.0070.01018.71
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0100.00019.53
8.2.110.0130.00321.04
8.2.100.0080.00417.66
8.2.90.0030.00518.16
8.2.80.0060.00617.97
8.2.70.0090.00017.90
8.2.60.0000.00718.09
8.2.50.0000.00818.10
8.2.40.0040.00420.93
8.2.30.0080.00317.66
8.2.20.0060.00317.42
8.2.10.0060.00317.57
8.2.00.0030.00517.59
8.1.270.0000.00823.99
8.1.260.0000.00826.35
8.1.250.0030.00528.09
8.1.240.0040.00420.64
8.1.230.0070.00320.95
8.1.220.0040.00417.74
8.1.210.0000.00818.91
8.1.200.0060.00317.10
8.1.190.0030.00617.10
8.1.180.0060.00318.10
8.1.170.0040.00418.82
8.1.160.0000.00918.38
8.1.150.0100.00018.42
8.1.140.0030.00517.23
8.1.130.0000.00719.22
8.1.120.0000.00717.29
8.1.110.0070.00017.36
8.1.100.0070.00017.26
8.1.90.0070.00017.32
8.1.80.0070.00017.34
8.1.70.0000.00717.28
8.1.60.0060.00317.43
8.1.50.0080.00017.36
8.1.40.0040.00417.38
8.1.30.0080.00017.43
8.1.20.0070.00317.50
8.1.10.0000.00817.35
8.1.00.0040.00417.22
8.0.300.0040.00419.90
8.0.290.0050.00216.63
8.0.280.0040.00417.79
8.0.270.0000.00717.01
8.0.260.0070.00016.60
8.0.250.0050.00316.86
8.0.240.0080.00016.81
8.0.230.0040.00416.75
8.0.220.0030.00416.78
8.0.210.0030.00316.72
8.0.200.0030.00316.70
8.0.190.0060.00316.73
8.0.180.0050.00316.68
8.0.170.0000.00816.68
8.0.160.0000.00716.72
8.0.150.0030.00616.64
8.0.140.0030.00816.64
8.0.130.0030.00313.20
8.0.120.0030.00816.70
8.0.110.0040.00416.86
8.0.100.0000.00716.61
8.0.90.0030.00316.69
8.0.80.0090.01216.65
8.0.70.0000.00716.71
8.0.60.0030.00616.78
8.0.50.0030.00516.84
8.0.30.0110.00716.74
8.0.20.0130.00417.00
8.0.10.0000.00716.77
8.0.00.0160.00516.48
7.4.330.0040.00012.75
7.4.320.0040.00416.38
7.4.300.0000.00616.40
7.4.290.0030.00316.35
7.4.280.0040.00416.44
7.4.270.0000.00616.35
7.4.260.0030.00313.14
7.4.250.0030.00516.34
7.4.240.0000.00716.45
7.4.230.0030.00316.52
7.4.220.0080.01116.24
7.4.210.0000.01416.31
7.4.200.0060.00016.20
7.4.190.0040.00416.41
7.4.160.0030.01216.29
7.4.150.0180.00016.39
7.4.140.0070.01717.86
7.4.130.0120.00816.16
7.4.120.0080.00916.21
7.4.110.0110.01216.29
7.4.100.0100.00716.18
7.4.90.0090.00916.30
7.4.80.0060.01219.39
7.4.70.0000.01616.46
7.4.60.0060.00916.23
7.4.50.0030.00316.16
7.4.40.0070.00316.20
7.4.30.0110.00716.38
7.4.00.0110.00714.84
7.3.330.0030.00312.87
7.3.320.0000.00712.91
7.3.310.0070.00016.08
7.3.300.0030.00315.99
7.3.290.0050.00916.10
7.3.280.0060.00916.03
7.3.270.0110.00616.30
7.3.260.0140.00316.16
7.3.240.0060.01016.07
7.3.230.0080.01216.14
7.3.210.0140.00416.13
7.3.200.0120.00916.13
7.3.190.0080.00816.05
7.3.180.0060.01516.45
7.3.170.0030.01616.15
7.3.160.0090.00616.35
7.3.120.0000.01314.66
7.3.10.0100.00316.41
7.3.00.0060.00616.50
7.2.330.0030.01916.34
7.2.320.0120.01216.25
7.2.310.0090.01216.09
7.2.300.0130.01116.50
7.2.290.0060.01316.23
7.2.130.0030.01316.62
7.2.120.0030.01216.76
7.2.110.0110.00416.85
7.2.100.0030.00616.71
7.2.90.0060.00616.67
7.2.80.0030.01416.60
7.2.70.0030.01416.68
7.2.60.0060.00616.83
7.2.50.0030.01016.72
7.2.40.0060.00616.86
7.2.30.0030.01016.45
7.2.20.0060.01016.79
7.2.10.0070.00316.93
7.2.00.0080.00617.98
7.1.250.0030.01315.78
7.1.100.0070.00718.04
7.1.70.0030.00617.04
7.1.60.0070.01819.21
7.1.50.0120.01216.53
7.1.00.0030.03322.27
7.0.200.0030.00616.65
7.0.140.0000.07722.00
7.0.120.0070.07022.15
7.0.60.0130.07019.96
7.0.50.0130.07317.83
7.0.40.0030.04017.70
7.0.30.0170.07717.72
7.0.20.0070.08017.69
7.0.10.0100.08317.68
7.0.00.0070.04717.77
5.6.280.0100.06320.91
5.6.210.0130.07020.61
5.6.200.0030.09018.21
5.6.190.0030.05318.14
5.6.180.0030.04318.11
5.6.170.0070.06018.11
5.6.160.0070.05018.22
5.6.150.0130.06718.09
5.6.140.0170.07018.12
5.6.130.0100.08018.15
5.6.120.0000.08018.18
5.6.110.0070.05318.20
5.6.100.0070.03718.10
5.6.90.0030.06718.07
5.6.80.0000.06317.61
5.6.70.0000.08017.47
5.6.60.0030.07317.58
5.6.50.0130.07317.60
5.6.40.0030.05317.48
5.6.30.0000.04317.58
5.6.20.0030.07717.57
5.6.10.0100.06717.48
5.6.00.0070.07017.54
5.5.350.0130.06720.45
5.5.340.0100.08018.02
5.5.330.0070.04017.95
5.5.320.0000.08717.99
5.5.310.0070.07717.87
5.5.300.0030.05717.92
5.5.290.0030.08318.01
5.5.280.0070.06718.02
5.5.270.0000.04717.86
5.5.260.0000.04317.96
5.5.250.0070.07317.72
5.5.240.0070.06017.37
5.5.230.0100.05317.29
5.5.220.0100.07317.35
5.5.210.0130.04317.38
5.5.200.0030.05017.32
5.5.190.0000.04317.36
5.5.180.0070.04317.23
5.5.160.0070.06317.23
5.5.150.0030.04717.38
5.5.140.0130.07317.26
5.5.130.0070.05717.36
5.5.120.0030.07317.36
5.5.110.0030.07017.29
5.5.100.0000.04317.21
5.5.90.0070.07717.17
5.5.80.0100.06017.22
5.5.70.0030.05317.16
5.5.60.0030.04317.13
5.5.50.0100.04317.25
5.5.40.0070.07317.22
5.5.30.0100.03717.24
5.5.20.0030.04017.21
5.5.10.0070.05717.11
5.5.00.0030.07017.18
5.4.450.0200.03719.45
5.4.440.0100.04719.31
5.4.430.0130.04319.41
5.4.420.0070.03719.33
5.4.410.0070.04719.29
5.4.400.0030.05719.04
5.4.390.0100.07319.03
5.4.380.0000.07018.89
5.4.370.0200.03719.07
5.4.360.0130.07018.96
5.4.350.0030.04018.89
5.4.340.0130.06318.98
5.4.320.0130.06318.97
5.4.310.0030.05019.07
5.4.300.0070.04718.95
5.4.290.0070.07319.12
5.4.280.0030.06018.96
5.4.270.0100.04318.98
5.4.260.0170.05719.12
5.4.250.0030.04719.13
5.4.240.0130.07318.98
5.4.230.0070.07318.97
5.4.220.0100.04019.11
5.4.210.0070.07318.88
5.4.200.0200.03719.09
5.4.190.0070.04719.08
5.4.180.0070.03319.06
5.4.170.0070.07718.96
5.4.160.0030.04318.93
5.4.150.0070.04019.10
5.4.140.0100.05716.48
5.4.130.0100.06316.26
5.4.120.0000.04316.33
5.4.110.0030.06316.36
5.4.100.0130.06716.24
5.4.90.0130.07016.27
5.4.80.0030.04716.24
5.4.70.0100.03316.46
5.4.60.0000.04016.27
5.4.50.0070.07316.16
5.4.40.0100.04016.29
5.4.30.0030.03716.40
5.4.20.0030.06316.25
5.4.10.0030.08016.22
5.4.00.0030.03715.60
5.3.290.0100.05714.63
5.3.280.0030.07314.37
5.3.270.0070.07714.57
5.3.260.0130.07014.38
5.3.250.0000.08014.53
5.3.240.0070.04014.38
5.3.230.0100.07014.57
5.3.220.0100.04014.49
5.3.210.0070.07714.54
5.3.200.0100.04714.51
5.3.190.0030.06714.51
5.3.180.0100.04714.51
5.3.170.0030.08014.39
5.3.160.0070.07014.38
5.3.150.0100.06014.39
5.3.140.0100.07014.49
5.3.130.0030.04014.52
5.3.120.0030.08014.37
5.3.110.0000.07014.48
5.3.100.0130.07014.00
5.3.90.0000.04313.83
5.3.80.0070.04013.77
5.3.70.0100.06714.08
5.3.60.0070.05313.91
5.3.50.0070.07713.88
5.3.40.0030.07714.02
5.3.30.0000.07713.68
5.3.20.0070.07313.47
5.3.10.0070.07313.72
5.3.00.0070.06713.60
5.2.170.0030.04711.17
5.2.160.0030.05711.14
5.2.150.0000.04011.06
5.2.140.0030.05011.17
5.2.130.0030.06011.07
5.2.120.0030.03711.09
5.2.110.0070.05711.07
5.2.100.0030.06010.99
5.2.90.0100.05010.93
5.2.80.0000.04011.04
5.2.70.0130.05711.05
5.2.60.0070.05711.02
5.2.50.0100.06010.83
5.2.40.0000.06310.96
5.2.30.0100.05710.94
5.2.20.0000.06310.92
5.2.10.0030.06310.75
5.2.00.0070.05010.73
5.1.60.0030.03710.06
5.1.50.0070.0509.96
5.1.40.0070.05310.03
5.1.30.0100.03710.29
5.1.20.0100.03310.42
5.1.10.0030.03010.04
5.1.00.0030.0479.89
5.0.50.0000.0308.48
5.0.40.0030.0478.34
5.0.30.0100.0578.26
5.0.20.0000.0478.23
5.0.10.0030.0438.23
5.0.00.0030.0578.23
4.4.90.0000.0178.23
4.4.80.0030.0208.23
4.4.70.0030.0338.23
4.4.60.0030.0238.23
4.4.50.0030.0338.23
4.4.40.0000.0578.23
4.4.30.0000.0378.23
4.4.20.0000.0238.23
4.4.10.0000.0308.23
4.4.00.0000.0608.23
4.3.110.0000.0278.23
4.3.100.0000.0308.23
4.3.90.0100.0178.23
4.3.80.0030.0338.23
4.3.70.0000.0238.23
4.3.60.0000.0378.23
4.3.50.0000.0408.23
4.3.40.0100.0478.23
4.3.30.0030.0378.23
4.3.20.0000.0278.23
4.3.10.0030.0138.23
4.3.00.0000.0178.23

preferences:
38.95 ms | 400 KiB | 5 Q