3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo base64_decode(base64_encode("1337")); echo bin2hex(hex2bin("1337")); echo strrev(strrev("1337")); ?>

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)
8.3.60.0070.01118.31
8.3.50.0160.00521.89
8.3.40.0070.00718.66
8.3.30.0070.00718.92
8.3.20.0090.00620.21
8.3.10.0120.00323.53
8.3.00.0040.00419.21
8.2.180.0100.00616.32
8.2.170.0070.00722.96
8.2.160.0170.00319.28
8.2.150.0040.01124.18
8.2.140.0030.00724.66
8.2.130.0000.00826.16
8.2.120.0120.00321.02
8.2.110.0030.00720.38
8.2.100.0090.00317.78
8.2.90.0040.00417.91
8.2.80.0040.00717.97
8.2.70.0050.00317.68
8.2.60.0030.00618.16
8.2.50.0070.00418.10
8.2.40.0000.00719.31
8.2.30.0000.00719.14
8.2.20.0030.00617.61
8.2.10.0040.00417.93
8.2.00.0040.00417.45
8.1.280.0070.00725.92
8.1.270.0050.00318.82
8.1.260.0070.00726.35
8.1.250.0110.00328.09
8.1.240.0100.00722.47
8.1.230.0080.00322.64
8.1.220.0000.00817.74
8.1.210.0000.01218.77
8.1.200.0030.00617.10
8.1.190.0040.00417.10
8.1.180.0000.00719.07
8.1.170.0000.00818.46
8.1.160.0000.00718.88
8.1.150.0040.00418.71
8.1.140.0040.00417.23
8.1.130.0000.00717.66
8.1.120.0030.00317.35
8.1.110.0000.00717.18
8.1.100.0070.00017.21
8.1.90.0040.00417.39
8.1.80.0050.00317.36
8.1.70.0040.00417.35
8.1.60.0040.00417.42
8.1.50.0050.00317.27
8.1.40.0040.00417.25
8.1.30.0000.00817.53
8.1.20.0040.00417.59
8.1.10.0040.00417.35
8.1.00.0060.00317.29
8.0.300.0040.00419.89
8.0.290.0060.00316.63
8.0.280.0000.00818.33
8.0.270.0040.00417.13
8.0.260.0030.00317.09
8.0.250.0030.00316.89
8.0.240.0040.00416.90
8.0.230.0000.00716.73
8.0.220.0000.00716.73
8.0.210.0000.00816.82
8.0.200.0030.00316.81
8.0.190.0000.00816.82
8.0.180.0090.00016.77
8.0.170.0040.00416.66
8.0.160.0030.00516.82
8.0.150.0050.00316.69
8.0.140.0040.00316.75
8.0.130.0050.00013.14
8.0.120.0060.00316.71
8.0.110.0000.00716.69
8.0.100.0090.00016.71
8.0.90.0040.00416.62
8.0.80.0070.01416.71
8.0.70.0000.00716.55
8.0.60.0080.00016.88
8.0.50.0040.00416.65
8.0.30.0140.00816.99
8.0.20.0090.01217.40
8.0.10.0040.00416.78
8.0.00.0100.01116.63
7.4.330.0060.00015.03
7.4.320.0070.00016.47
7.4.300.0030.00316.41
7.4.290.0000.00716.39
7.4.280.0070.00016.38
7.4.270.0040.00416.41
7.4.260.0070.00016.25
7.4.250.0050.00316.35
7.4.240.0030.00316.47
7.4.230.0070.00016.21
7.4.220.0120.00616.34
7.4.210.0100.01016.54
7.4.200.0050.00316.16
7.4.160.0040.01216.28
7.4.150.0140.00717.40
7.4.140.0080.00917.86
7.4.130.0090.00816.45
7.4.120.0100.00916.40
7.4.110.0120.00816.47
7.4.100.0150.00716.23
7.4.90.0160.00316.50
7.4.80.0110.00719.39
7.4.70.0090.01216.27
7.4.60.0070.01016.29
7.4.50.0040.00416.35
7.4.40.0130.00316.37
7.4.30.0100.00816.43
7.4.00.0070.01014.67
7.3.330.0030.00312.89
7.3.320.0030.00313.01
7.3.310.0030.00316.00
7.3.300.0000.00616.04
7.3.290.0040.01216.08
7.3.280.0080.01016.14
7.3.270.0070.01117.40
7.3.260.0130.00316.39
7.3.250.0070.01016.13
7.3.240.0070.01016.43
7.3.230.0070.01416.45
7.3.210.0090.01316.05
7.3.200.0000.01619.39
7.3.190.0090.00616.50
7.3.180.0160.00016.09
7.3.170.0030.01316.27
7.3.160.0090.00616.47
7.2.330.0070.01016.57
7.2.320.0130.00316.51
7.2.310.0100.01416.16
7.2.300.0130.00316.38
7.2.290.0100.00716.54
7.2.60.0040.01116.41
7.2.00.0000.01019.30
7.1.200.0030.00615.49
7.1.100.0080.00317.74
7.1.70.0070.01016.95
7.1.60.0100.01319.22
7.1.50.0240.01516.73
7.1.00.0030.07722.31
7.0.200.0000.00716.69
7.0.140.0030.03322.12
7.0.60.0170.03720.03
7.0.50.0100.04017.81
7.0.40.0170.07720.40
7.0.30.0170.05020.02
7.0.20.0300.06320.13
7.0.10.0070.08720.25
7.0.00.0070.07320.16
5.6.280.0070.07020.90
5.6.210.0070.07320.72
5.6.200.0000.04318.12
5.6.190.0070.07020.56
5.6.180.0370.07020.61
5.6.170.0330.07020.38
5.6.160.0070.09020.37
5.6.150.0170.07018.11
5.6.140.0100.08018.11
5.6.130.0070.07718.16
5.6.120.0030.04021.09
5.6.110.0000.04321.10
5.6.100.0130.06320.95
5.6.90.0030.04021.09
5.6.80.0030.09020.48
5.5.350.0230.07020.29
5.5.340.0070.08017.89
5.5.330.0030.05720.19
5.5.320.0370.07720.30
5.5.310.0370.05020.29
5.5.300.0030.04017.91
5.5.290.0000.08717.97
5.5.280.0030.08320.73
5.5.270.0000.05020.87
5.5.260.0100.07720.84
5.5.250.0000.05020.59
5.5.240.0030.08020.18
5.4.450.0670.06319.55
5.4.440.0830.05319.46
5.4.430.0100.05319.43
5.4.420.0730.06019.46
5.4.410.0670.06019.20
5.4.400.0830.04718.82
5.4.390.0770.05718.63
5.4.380.0800.05018.58
5.4.370.0730.06718.71
5.4.360.0800.06018.49
5.4.350.1030.06318.77
5.4.340.0530.08018.45
5.4.320.0200.05318.77
5.4.310.0130.05718.72
5.4.300.0270.04718.69
5.4.290.0230.04718.46
5.4.280.0170.05718.43
5.4.270.0100.06018.43
5.4.260.0300.04318.65
5.4.250.0170.06318.64
5.4.240.0300.06718.66
5.4.230.0230.07018.67
5.4.220.0370.06018.53
5.4.210.0100.07018.55
5.4.200.0200.05316.48
5.4.190.0170.05718.67
5.4.180.0100.06018.42
5.4.170.0130.05718.63
5.4.160.0230.05018.69
5.4.150.0200.06018.64
5.4.140.0130.05716.05
5.4.130.0200.04716.11
5.4.120.0200.04716.26
5.4.110.0230.04716.16
5.4.100.0230.04716.24
5.4.90.0000.06716.16
5.4.80.0270.04316.13
5.4.70.0170.04716.26
5.4.60.0270.03716.05
5.4.50.0130.05316.25
5.4.40.0130.05316.13
5.4.30.0070.05716.25
5.4.20.0230.06716.10
5.4.10.0200.04715.99
5.4.00.0170.05715.72
5.3.290.0100.06314.64
5.3.280.0200.04714.48
5.3.270.0230.06314.63
5.3.260.0200.05314.50
5.3.250.0170.05314.63
5.3.240.0070.06014.58
5.3.230.0170.05014.66
5.3.220.0200.05014.61
5.3.210.0270.04714.45
5.3.200.0130.05314.47
5.3.190.0200.07014.56
5.3.180.0200.07314.61
5.3.170.0200.06714.59
5.3.160.0170.05014.47
5.3.150.0130.05314.46
5.3.140.0230.06314.53
5.3.130.0200.07314.50
5.3.120.0270.06714.59
5.3.110.0170.07714.52
5.3.100.0130.07314.01
5.3.90.0170.07314.01
5.3.80.0200.06713.99
5.3.70.0230.05313.96
5.3.60.0170.04714.10
5.3.50.0130.05013.89
5.3.40.0170.05713.86
5.3.30.0000.06313.88
5.3.20.0100.05313.78
5.3.10.0170.04713.56
5.3.00.0200.04313.55
5.2.170.0100.04311.20
5.2.160.0130.04311.14
5.2.150.0170.03711.18
5.2.140.0170.04711.09
5.2.130.0170.04011.13
5.2.120.0130.04011.03
5.2.110.0200.03711.13
5.2.100.0100.04311.15
5.2.90.0100.04311.02
5.2.80.0100.04311.06
5.2.70.0030.05011.15
5.2.60.0100.04311.18
5.2.50.0070.04311.02
5.2.40.0130.03710.92
5.2.30.0100.04310.93
5.2.20.0230.03010.94
5.2.10.0130.03710.89
5.2.00.0100.04010.84
5.1.60.0100.03710.04
5.1.50.0130.05010.13
5.1.40.0130.0339.98
5.1.30.0200.03010.42
5.1.20.0170.03310.38
5.1.10.0230.02710.11
5.1.00.0130.04010.13
5.0.50.0070.0308.57
5.0.40.0070.0278.40
5.0.30.0130.0408.23
5.0.20.0070.0378.28
5.0.10.0100.0238.25
5.0.00.0070.0438.25
4.4.90.0070.0235.91
4.4.80.0100.0305.81
4.4.70.0070.0305.81
4.4.60.0100.0175.85
4.4.50.0070.0235.89
4.4.40.0000.0405.86
4.4.30.0070.0205.86
4.4.20.0070.0205.96
4.4.10.0030.0235.91
4.4.00.0130.0275.84
4.3.110.0100.0175.75
4.3.100.0070.0205.80
4.3.90.0070.0205.81
4.3.80.0070.0335.79
4.3.70.0130.0135.83
4.3.60.0070.0205.78
4.3.50.0000.0275.77
4.3.40.0100.0275.74
4.3.30.0030.0234.60
4.3.20.0030.0234.64
4.3.10.0030.0274.52
4.3.00.0170.0237.30

preferences:
47.92 ms | 401 KiB | 5 Q