3v4l.org

run code in 300+ PHP versions simultaneously
<?php print base64_encode("http://google.com?asdfsadfsd=asdf&asdfsdf=asd+fdf"); preg_match('/[\w%]+/i', '%', $matches); var_dump($matches);

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)
8.3.60.0120.00318.55
8.3.50.0080.01022.05
8.3.40.0100.00718.81
8.3.30.0000.01818.89
8.3.20.0000.00818.73
8.3.10.0060.00320.93
8.3.00.0040.00421.95
8.2.180.0060.00916.63
8.2.170.0070.00722.96
8.2.160.0040.01122.38
8.2.150.0070.00024.18
8.2.140.0030.00524.66
8.2.130.0080.00026.16
8.2.120.0100.00721.12
8.2.110.0030.00620.49
8.2.100.0060.00617.72
8.2.90.0000.00819.14
8.2.80.0000.00817.97
8.2.70.0000.01117.63
8.2.60.0000.00717.80
8.2.50.0040.00418.07
8.2.40.0040.00418.16
8.2.30.0040.00421.29
8.2.20.0060.00317.74
8.2.10.0040.00417.62
8.2.00.0090.00017.57
8.1.280.0080.00825.92
8.1.270.0040.00424.66
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0000.00922.33
8.1.230.0120.00020.90
8.1.220.0000.00818.77
8.1.210.0060.00318.85
8.1.200.0000.00917.11
8.1.190.0040.00417.38
8.1.180.0040.00418.10
8.1.170.0080.00018.69
8.1.160.0000.00718.69
8.1.150.0040.00418.62
8.1.140.0070.00017.33
8.1.130.0030.00317.73
8.1.120.0040.00417.54
8.1.110.0000.00717.36
8.1.100.0000.00817.43
8.1.90.0030.00317.43
8.1.80.0070.00017.37
8.1.70.0000.00717.50
8.1.60.0000.00817.50
8.1.50.0000.00717.37
8.1.40.0080.00017.41
8.1.30.0050.00317.66
8.1.20.0000.00817.57
8.1.10.0000.00717.57
8.1.00.0030.00617.54
8.0.300.0080.00019.89
8.0.290.0040.00417.05
8.0.280.0040.00418.45
8.0.270.0070.00017.26
8.0.260.0000.00716.95
8.0.250.0070.00016.93
8.0.240.0080.00417.02
8.0.230.0040.00416.94
8.0.220.0000.00616.88
8.0.210.0000.00716.86
8.0.200.0030.00316.95
8.0.190.0090.00016.94
8.0.180.0050.00316.93
8.0.170.0080.00016.98
8.0.160.0000.00716.96
8.0.150.0000.00816.74
8.0.140.0040.00416.85
8.0.130.0000.00513.36
8.0.120.0050.00316.86
8.0.110.0040.00416.77
8.0.100.0040.00416.73
8.0.90.0000.00716.90
8.0.80.0150.00016.90
8.0.70.0000.00816.90
8.0.60.0030.00516.73
8.0.50.0070.00016.96
8.0.30.0100.00816.98
8.0.20.0080.01117.41
8.0.10.0000.00716.91
8.0.00.0140.00316.69
7.4.330.0020.00216.87
7.4.320.0000.00716.60
7.4.300.0000.00716.67
7.4.290.0050.00316.57
7.4.280.0030.00316.68
7.4.270.0030.00316.47
7.4.260.0030.00313.30
7.4.250.0000.00816.63
7.4.240.0030.00316.67
7.4.230.0020.00516.66
7.4.220.0030.01316.66
7.4.210.0060.00916.60
7.4.200.0030.00516.74
7.4.190.0000.00816.76
7.4.160.0120.00416.73
7.4.150.0110.00617.40
7.4.140.0090.00917.86
7.4.130.0130.00816.67
7.4.120.0050.01316.74
7.4.110.0090.00916.56
7.4.100.0100.01016.49
7.4.90.0120.01216.39
7.4.80.0030.01319.39
7.4.70.0100.00716.46
7.4.60.0160.00016.50
7.4.50.0030.00516.45
7.4.40.0070.00722.77
7.4.30.0130.00316.51
7.4.00.0100.00715.09
7.3.330.0060.00013.09
7.3.320.0030.00313.11
7.3.310.0000.00716.41
7.3.300.0070.00016.06
7.3.290.0070.01116.28
7.3.280.0100.00916.29
7.3.270.0120.01517.40
7.3.260.0080.00918.24
7.3.250.0080.01516.32
7.3.240.0070.01016.30
7.3.230.0080.00916.51
7.3.210.0030.01316.52
7.3.200.0090.00919.39
7.3.190.0090.00916.43
7.3.180.0080.00816.74
7.3.170.0060.01116.27
7.3.160.0030.01216.35
7.3.120.0070.00715.01
7.2.330.0110.00916.64
7.2.320.0100.00716.71
7.2.310.0130.00416.58
7.2.300.0170.00016.66
7.2.290.0110.00516.76
7.2.60.0090.00616.86
7.2.00.0050.01919.47
7.1.200.0030.01015.61
7.1.100.0030.00618.22
7.1.70.0000.00817.11
7.1.60.0150.00719.40
7.1.50.0300.01035.00
7.1.00.0000.07022.34
7.0.200.0090.00316.60
7.0.140.0000.07721.92
7.0.70.0030.03721.82
7.0.60.0000.04021.73
7.0.50.0000.04322.11
7.0.40.0030.03320.14
7.0.30.0030.04020.13
7.0.20.0000.04320.05
7.0.10.0070.03720.02
7.0.00.0030.04020.04
5.6.280.0030.06721.13
5.6.220.0000.04320.59
5.6.210.0000.04320.66
5.6.200.0000.04321.04
5.6.190.0030.04321.07
5.6.180.0030.04021.03
5.6.170.0030.03320.93
5.6.160.0030.04020.90
5.6.150.0000.04021.01
5.6.140.0070.07721.00
5.6.130.0030.06320.99
5.6.120.0100.03721.15
5.6.110.0000.06321.02
5.6.100.0030.08021.02
5.6.90.0000.05021.01
5.6.80.0030.06020.46
5.6.70.0070.07020.54
5.6.60.0030.04020.39
5.6.50.0130.07020.42
5.6.40.0000.08320.27
5.6.30.0000.06320.30
5.6.20.0000.08320.48
5.6.10.0070.07020.35
5.6.00.0070.08020.46
5.5.360.0000.04320.33
5.5.350.0000.04320.43
5.5.340.0000.04320.79
5.5.330.0000.06720.82
5.5.320.0070.03320.92
5.5.310.0070.03020.75
5.5.300.0030.08320.75
5.5.290.0030.07720.85
5.5.280.0100.07320.72
5.5.270.0100.07720.82
5.5.260.0030.08320.78
5.5.250.0000.05020.53
5.5.240.0000.04320.30
5.5.230.0070.05320.27
5.5.220.0000.06720.29
5.5.210.0030.07720.13
5.5.200.0000.07020.23
5.5.190.0000.08720.11
5.5.180.0030.08020.12
5.5.160.0130.07320.21
5.5.150.0030.06720.26
5.5.140.0070.08020.23
5.5.130.0030.05720.20
5.5.120.0000.09020.15
5.5.110.0030.06320.11
5.5.100.0000.08020.04
5.5.90.0100.05720.12
5.5.80.0070.07020.06
5.5.70.0070.07320.11
5.5.60.0000.07720.10
5.5.50.0070.07319.99
5.5.40.0030.08020.04
5.5.30.0070.06019.95
5.5.20.0100.07020.06
5.5.10.0130.07020.06
5.5.00.0070.07720.00
5.4.450.0030.07719.37
5.4.440.0030.04019.11
5.4.430.0030.08319.38
5.4.420.0030.08019.44
5.4.410.0070.06319.34
5.4.400.0000.07719.26
5.4.390.0030.03718.90
5.4.380.0000.06719.10
5.4.370.0030.07018.90
5.4.360.0030.06318.79
5.4.350.0030.07319.25
5.4.340.0030.07718.98
5.4.320.0030.05718.90
5.4.310.0030.07718.96
5.4.300.0070.07018.78
5.4.290.0070.04719.04
5.4.280.0000.09019.11
5.4.270.0030.07019.11
5.4.260.0030.08019.07
5.4.250.0070.06718.93
5.4.240.0030.08018.97
5.4.230.0070.04019.08
5.4.220.0030.08019.22
5.4.210.0070.07319.02
5.4.200.0130.06018.89
5.4.190.0000.07718.93
5.4.180.0100.07719.02
5.4.170.0000.08019.22
5.4.160.0000.07719.00
5.4.150.0030.07719.01
5.4.140.0000.08316.28
5.4.130.0000.07316.26
5.4.120.0030.07016.38
5.4.110.0000.08016.21
5.4.100.0070.07016.44
5.4.90.0000.07716.30
5.4.80.0100.07016.20
5.4.70.0030.06716.20
5.4.60.0130.06716.28
5.4.50.0000.07716.23
5.4.40.0000.05316.36
5.4.30.0030.06716.35
5.4.20.0070.07316.32
5.4.10.0100.06716.38
5.4.00.0030.07015.72
5.3.290.0030.06314.52
5.3.280.0000.05714.44
5.3.270.0030.07714.42
5.3.260.0000.08314.44
5.3.250.0000.04714.59
5.3.240.0000.07714.55
5.3.230.0000.07714.50
5.3.220.0000.08014.40
5.3.210.0100.07014.52
5.3.200.0000.08014.55
5.3.190.0000.08314.51
5.3.180.0030.07314.41
5.3.170.0030.05314.56
5.3.160.0000.08314.50
5.3.150.0100.05314.55
5.3.140.0070.05714.50
5.3.130.0030.07014.50
5.3.120.0000.08314.53
5.3.110.0030.07014.36
5.3.100.0070.05313.94
5.3.90.0030.07013.97
5.3.80.0070.05313.97
5.3.70.0030.07313.77
5.3.60.0030.05313.75
5.3.50.0070.07313.87
5.3.40.0070.07313.95
5.3.30.0000.07713.66
5.3.20.0030.06013.70
5.3.10.0070.03013.64
5.3.00.0030.03313.39
5.2.170.0030.05012.22
5.2.160.0000.06712.22
5.2.150.0030.05012.22
5.2.140.0000.05012.22
5.2.130.0030.06012.22
5.2.120.0000.03312.22
5.2.110.0000.03012.22
5.2.100.0070.03312.22
5.2.90.0000.03312.22
5.2.80.0100.05012.22
5.2.70.0000.06012.22
5.2.60.0000.06712.22
5.2.50.0000.05712.22
5.2.40.0030.03312.22
5.2.30.0000.04712.22
5.2.20.0030.04712.22
5.2.10.0070.05712.22
5.2.00.0070.05312.22
5.1.60.0000.04012.22
5.1.50.0030.05012.22
5.1.40.0000.03712.22
5.1.30.0000.04012.22
5.1.20.0070.04712.22
5.1.10.0030.05312.22
5.1.00.0070.07012.22
5.0.50.0000.05012.22
5.0.40.0000.05012.22
5.0.30.0000.05712.22
5.0.20.0000.04312.22
5.0.10.0000.03312.22
5.0.00.0030.06312.22
4.4.90.0030.03012.22
4.4.80.0000.03712.22
4.4.70.0030.01712.22
4.4.60.0000.03712.22
4.4.50.0000.01712.22
4.4.40.0000.03312.22
4.4.30.0000.03012.22
4.4.20.0000.03712.22
4.4.10.0000.02312.22
4.4.00.0000.05312.22
4.3.110.0000.03312.22
4.3.100.0000.03712.22
4.3.90.0000.03312.22
4.3.80.0000.04712.22
4.3.70.0130.01712.22
4.3.60.0070.03012.22
4.3.50.0000.02712.22
4.3.40.0030.04012.22
4.3.30.0000.03012.22
4.3.20.0030.03712.22
4.3.10.0000.03012.22
4.3.00.0030.03012.22

preferences:
34.51 ms | 401 KiB | 5 Q