3v4l.org

run code in 300+ PHP versions simultaneously
<?php if(preg_match('/[^a-z_\-0-9]/i', 'dani_"_938')) { echo "not valid string"; } else { echo "valid 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)
8.3.60.0090.00918.55
8.3.50.0270.00521.33
8.3.40.0150.00018.96
8.3.30.0070.01019.09
8.3.20.0070.00020.16
8.3.10.0080.00021.92
8.3.00.0040.00422.57
8.2.180.0120.00318.41
8.2.170.0030.01022.96
8.2.160.0110.00420.41
8.2.150.0000.00824.18
8.2.140.0130.00624.66
8.2.130.0150.00326.16
8.2.120.0080.00019.41
8.2.110.0000.00822.21
8.2.100.0040.00719.30
8.2.90.0050.00319.05
8.2.80.0070.00317.97
8.2.70.0040.00417.63
8.2.60.0040.00417.79
8.2.50.0070.00318.07
8.2.40.0050.00318.22
8.2.30.0070.00018.04
8.2.20.0030.00517.63
8.2.10.0000.00817.66
8.2.00.0050.00319.54
8.1.280.0070.00725.92
8.1.270.0080.00020.22
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0000.00823.78
8.1.230.0080.00319.09
8.1.220.0050.00317.74
8.1.210.0040.00418.77
8.1.200.0000.01017.35
8.1.190.0080.00017.28
8.1.180.0000.00818.63
8.1.170.0000.00818.63
8.1.160.0070.00022.21
8.1.150.0000.00718.66
8.1.140.0040.00417.39
8.1.130.0000.00717.79
8.1.120.0000.00717.32
8.1.110.0000.00817.41
8.1.100.0040.00417.48
8.1.90.0030.00317.55
8.1.80.0000.00717.54
8.1.70.0030.00317.48
8.1.60.0060.00317.68
8.1.50.0040.00417.57
8.1.40.0050.00317.58
8.1.30.0040.00417.66
8.1.20.0000.00817.63
8.1.10.0040.00417.60
8.1.00.0000.00717.45
8.0.300.0040.00418.77
8.0.290.0070.00017.16
8.0.280.0000.00718.45
8.0.270.0030.00317.14
8.0.260.0000.00616.90
8.0.250.0030.00317.00
8.0.240.0060.00316.81
8.0.230.0030.00316.86
8.0.220.0070.00016.81
8.0.210.0000.00716.93
8.0.200.0030.00316.98
8.0.190.0040.00416.96
8.0.180.0040.00417.00
8.0.170.0090.00016.93
8.0.160.0040.00416.86
8.0.150.0070.00316.83
8.0.140.0040.00416.80
8.0.130.0030.00313.41
8.0.120.0000.00816.79
8.0.110.0000.00716.73
8.0.100.0000.00716.97
8.0.90.0000.00716.98
8.0.80.0030.01316.79
8.0.70.0000.00816.78
8.0.60.0080.00016.86
8.0.50.0070.00016.77
8.0.30.0080.01017.02
8.0.20.0130.00617.40
8.0.10.0000.00917.08
8.0.00.0070.01016.75
7.4.330.0050.00215.00
7.4.320.0060.00016.46
7.4.300.0000.00616.54
7.4.290.0070.00016.72
7.4.280.0050.00216.65
7.4.270.0000.00716.68
7.4.260.0030.00516.57
7.4.250.0080.00016.60
7.4.240.0050.00216.52
7.4.230.0030.00316.66
7.4.220.0120.01516.70
7.4.210.0100.00416.60
7.4.200.0030.00316.72
7.4.190.0000.00716.49
7.4.160.0070.01516.73
7.4.150.0090.00817.40
7.4.140.0150.00517.86
7.4.130.0090.00916.56
7.4.120.0100.00816.54
7.4.110.0140.01016.49
7.4.100.0090.00916.59
7.4.90.0100.01016.66
7.4.80.0180.00419.39
7.4.70.0140.00716.39
7.4.60.0060.01216.59
7.4.50.0000.00416.54
7.4.40.0090.00322.77
7.4.30.0090.00916.58
7.4.00.0060.00915.28
7.3.330.0050.00012.96
7.3.320.0050.00313.19
7.3.310.0030.00316.24
7.3.300.0030.00316.10
7.3.290.0090.00916.22
7.3.280.0100.00516.29
7.3.270.0140.00317.40
7.3.260.0140.00316.27
7.3.250.0140.00316.50
7.3.240.0030.01416.50
7.3.230.0090.00816.39
7.3.210.0100.00716.63
7.3.200.0110.00919.39
7.3.190.0110.01116.35
7.3.180.0090.00616.54
7.3.170.0120.00316.37
7.3.160.0070.01016.68
7.3.120.0060.01014.70
7.2.330.0090.00916.58
7.2.320.0070.01016.52
7.2.310.0000.01616.45
7.2.300.0090.00616.63
7.2.290.0060.00916.38
7.1.70.0040.00417.34
7.1.60.0140.01019.82
7.1.50.0140.01034.90
7.1.00.0070.07022.49
7.0.200.0060.00316.84
7.0.140.0030.07721.95
7.0.60.0030.06719.93
7.0.50.0070.07717.89
7.0.40.0030.04320.32
7.0.30.0230.05320.22
7.0.20.0270.07720.01
7.0.10.0170.04020.21
7.0.00.0000.05020.34
5.6.280.0000.07720.85
5.6.210.0000.04320.59
5.6.200.0000.05318.13
5.6.190.0100.04320.55
5.6.180.0230.06320.46
5.6.170.0470.06020.47
5.6.160.0170.08020.37
5.6.150.0070.07318.18
5.6.140.0030.05718.18
5.6.130.0130.03318.18
5.6.120.0100.05021.00
5.6.110.0030.08721.00
5.6.100.0130.05721.03
5.6.90.0070.07720.99
5.6.80.0070.07320.50
5.5.350.0330.05720.39
5.5.340.0000.05317.88
5.5.330.0100.08020.23
5.5.320.0230.06720.36
5.5.310.0230.07320.30
5.5.300.0100.08017.91
5.5.290.0000.04317.91
5.5.280.0070.05320.84
5.5.270.0100.07320.75
5.5.260.0100.08020.95
5.5.250.0070.06020.65
5.5.240.0070.03720.28
5.4.450.0430.04719.55
5.4.440.0300.07019.60
5.4.430.0600.04719.12
5.4.420.0730.06719.54
5.4.410.0170.05018.98
5.4.400.0470.05318.53
5.4.390.0500.07718.54
5.4.380.0270.05718.72
5.4.370.0130.05718.65
5.4.360.0100.05318.49
5.4.350.0080.04511.97
5.4.340.0080.03411.97
5.4.320.0090.04112.45
5.4.310.0100.03712.45
5.4.300.0100.03912.45
5.4.290.0090.04012.45
5.4.280.0070.03512.34
5.4.270.0050.03912.34
5.4.260.0060.03912.34
5.4.250.0070.05018.69
5.4.240.0100.05018.87
5.4.230.0030.05319.06
5.4.220.0000.06718.70
5.4.210.0030.07718.91
5.4.200.0130.04318.93
5.4.190.0170.04718.98
5.4.180.0070.07718.64
5.4.170.0130.04718.82
5.4.160.0070.05318.91
5.4.150.0100.05318.98
5.4.140.0030.05316.21
5.4.130.0100.04716.40
5.4.120.0070.05016.20
5.4.110.0070.05016.15
5.4.100.0000.05316.39
5.4.90.0070.04716.48
5.4.80.0030.06016.39
5.4.70.0100.04716.27
5.4.60.0070.04716.20
5.4.50.0030.05016.45
5.4.40.0070.07016.55
5.4.30.0130.04316.23
5.4.20.0130.04316.49
5.4.10.0070.05016.32
5.4.00.0130.04315.67
5.3.290.0050.04412.80
5.3.280.0000.05714.60
5.3.270.0130.07314.60
5.3.260.0070.05014.75
5.3.250.0030.05314.60
5.3.240.0130.04714.60
5.3.230.0070.05014.53
5.3.220.0170.04014.33
5.3.210.0070.05714.42
5.3.200.0170.03714.45
5.3.190.0000.05714.43
5.3.180.0100.06014.56
5.3.170.0070.04714.71
5.3.160.0070.05014.57
5.3.150.0070.04714.57
5.3.140.0100.05014.32
5.3.130.0070.05014.54
5.3.120.0030.05314.56
5.3.110.0070.07014.41
5.3.100.0030.05314.05
5.3.90.0070.04713.88
5.3.80.0100.05013.89
5.3.70.0070.05013.87
5.3.60.0070.04714.01
5.3.50.0100.04314.04
5.3.40.0100.04313.93
5.3.30.0030.04713.82
5.3.20.0100.04313.83
5.3.10.0030.05013.79
5.3.00.0070.05013.55
5.2.170.0030.04311.03
5.2.160.0030.04011.23
5.2.150.0030.04311.06
5.2.140.0130.03011.14
5.2.130.0000.04311.21
5.2.120.0100.04010.93
5.2.110.0100.04011.11
5.2.100.0030.04311.18
5.2.90.0000.04311.02
5.2.80.0000.06311.09
5.2.70.0070.05311.10
5.2.60.0100.05710.96
5.2.50.0100.03311.02
5.2.40.0030.04010.89
5.2.30.0100.03310.96
5.2.20.0000.04310.86
5.2.10.0070.03311.01
5.2.00.0070.03710.79
5.1.60.0000.0379.95
5.1.50.0000.03710.18
5.1.40.0000.03710.00
5.1.30.0030.03710.50
5.1.20.0000.04010.43
5.1.10.0030.03310.15
5.1.00.0070.0339.83
5.0.50.0030.0278.46
5.0.40.0000.0308.30
5.0.30.0030.0408.23
5.0.20.0030.0238.38
5.0.10.0000.0278.23
5.0.00.0000.0438.11
4.4.90.0030.0205.80
4.4.80.0030.0205.85
4.4.70.0000.0235.77
4.4.60.0000.0205.77
4.4.50.0030.0205.79
4.4.40.0030.0335.84
4.4.30.0030.0205.77
4.4.20.0070.0205.85
4.4.10.0030.0235.81
4.4.00.0000.0375.81
4.3.110.0030.0235.70
4.3.100.0000.0235.82
4.3.90.0000.0305.68
4.3.80.0030.0305.69
4.3.70.0000.0205.68
4.3.60.0000.0205.68
4.3.50.0030.0235.68
4.3.40.0070.0275.68
4.3.30.0000.0235.68
4.3.20.0030.0205.68
4.3.10.0000.0205.68
4.3.00.0100.0236.88

preferences:
47.49 ms | 401 KiB | 5 Q