3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo bin2hex("®"), "\n", bin2hex(iconv("UTF-8", "Win-1252", "®"));

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)
8.3.60.0040.01118.43
8.3.50.0110.00921.21
8.3.40.0060.00919.02
8.3.30.0110.00618.72
8.3.20.0000.00720.18
8.3.10.0040.00421.60
8.3.00.0000.00819.32
8.2.180.0030.01318.41
8.2.170.0120.00622.96
8.2.160.0100.01020.41
8.2.150.0090.00024.18
8.2.140.0080.00024.66
8.2.130.0050.00326.16
8.2.120.0090.00017.38
8.2.110.0030.00620.47
8.2.100.0090.00317.91
8.2.90.0060.00319.27
8.2.80.0050.00317.97
8.2.70.0030.00617.13
8.2.60.0050.00217.80
8.2.50.0030.00718.07
8.2.40.0050.00219.31
8.2.30.0060.00319.89
8.2.20.0000.00817.54
8.2.10.0050.00318.03
8.2.00.0040.00417.97
8.1.280.0100.00725.92
8.1.270.0050.00320.38
8.1.260.0090.00026.35
8.1.250.0040.00428.09
8.1.240.0000.01121.97
8.1.230.0090.00320.86
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0060.00317.10
8.1.190.0040.00417.10
8.1.180.0000.00818.10
8.1.170.0000.00918.53
8.1.160.0000.00721.81
8.1.150.0000.00718.63
8.1.140.0080.00017.23
8.1.130.0000.00817.59
8.1.120.0000.00817.34
8.1.110.0030.00517.26
8.1.100.0030.00517.26
8.1.90.0070.00017.33
8.1.80.0000.00917.28
8.1.70.0000.00717.23
8.1.60.0060.00317.38
8.1.50.0040.00417.28
8.1.40.0050.00217.33
8.1.30.0030.00517.49
8.1.20.0030.00617.43
8.1.10.0000.00817.43
8.1.00.0080.00017.37
8.0.300.0060.00318.77
8.0.290.0030.00616.75
8.0.280.0030.00318.47
8.0.270.0000.00817.18
8.0.260.0030.00317.17
8.0.250.0040.00416.87
8.0.240.0040.00416.86
8.0.230.0040.00416.80
8.0.220.0000.00816.79
8.0.210.0000.00716.86
8.0.200.0070.00016.91
8.0.190.0000.00816.88
8.0.180.0070.00016.81
8.0.170.0070.00016.70
8.0.160.0040.00416.87
8.0.150.0040.00416.74
8.0.140.0030.00316.79
8.0.130.0070.00013.28
8.0.120.0030.00616.94
8.0.110.0030.00616.86
8.0.100.0000.00916.79
8.0.90.0000.00916.79
8.0.80.0030.01616.97
8.0.70.0000.00816.89
8.0.60.0000.00817.02
8.0.50.0040.00416.99
8.0.30.0090.01117.07
8.0.20.0110.01017.40
8.0.10.0030.00616.95
8.0.00.0080.01316.88
7.4.330.0000.00515.08
7.4.320.0000.00616.36
7.4.300.0030.00316.38
7.4.290.0030.00616.41
7.4.280.0080.00416.46
7.4.270.0050.00316.38
7.4.260.0090.00016.39
7.4.250.0040.00416.47
7.4.240.0050.00316.60
7.4.230.0030.00516.30
7.4.220.0100.01016.63
7.4.210.0070.00916.46
7.4.200.0000.00916.39
7.4.160.0090.00916.57
7.4.150.0070.01317.40
7.4.140.0120.01017.86
7.4.130.0100.01216.70
7.4.120.0120.00916.50
7.4.110.0060.01916.64
7.4.100.0110.01116.47
7.4.90.0040.01516.49
7.4.80.0090.00919.39
7.4.70.0060.01616.49
7.4.60.0120.01216.32
7.4.50.0070.01016.21
7.4.40.0090.01316.31
7.4.30.0100.01315.91
7.4.20.0140.01416.04
7.4.10.0180.00915.88
7.4.00.0100.01015.39
7.3.330.0050.00013.08
7.3.320.0000.00613.01
7.3.310.0000.00916.17
7.3.300.0040.00416.34
7.3.290.0000.00816.32
7.3.280.0110.01016.31
7.3.270.0040.01717.40
7.3.260.0150.00916.36
7.3.250.0120.01116.41
7.3.240.0130.00716.51
7.3.230.0090.00916.39
7.3.210.0060.01616.45
7.3.200.0030.01616.25
7.3.190.0080.01316.44
7.3.180.0060.01616.29
7.3.170.0140.00716.29
7.3.160.0140.00916.14
7.3.150.0070.01816.23
7.3.140.0100.02016.12
7.3.130.0070.01815.91
7.3.120.0110.00915.15
7.3.110.0100.01215.21
7.3.100.0110.00915.30
7.3.90.0110.00615.36
7.3.80.0050.01115.30
7.3.70.0080.01215.20
7.3.60.0100.00915.20
7.3.50.0090.00915.27
7.3.40.0110.00915.09
7.3.30.0090.00815.22
7.3.20.0070.01217.13
7.3.10.0090.00717.13
7.3.00.0070.01217.15
7.2.330.0030.02016.75
7.2.320.0180.00316.52
7.2.310.0190.00616.47
7.2.300.0140.00916.22
7.2.290.0060.01716.54
7.2.280.0210.00615.95
7.2.270.0170.01516.15
7.2.260.0130.01416.27
7.2.250.0120.01015.52
7.2.240.0090.01315.50
7.2.230.0120.00815.42
7.2.220.0090.00715.41
7.2.210.0020.01515.43
7.2.200.0120.00615.38
7.2.190.0030.01615.33
7.2.180.0060.01415.39
7.2.170.0110.00815.42
7.2.160.0110.01116.10
7.2.150.0130.01318.00
7.2.140.0120.01517.87
7.2.130.0200.00417.98
7.2.120.0200.00918.05
7.2.110.0160.01018.06
7.2.100.0160.01318.10
7.2.90.0140.01417.76
7.2.80.0080.01017.43
7.2.70.0100.01718.14
7.2.60.0070.01317.52
7.2.50.0150.00817.97
7.2.40.0120.01218.05
7.2.30.0130.01218.04
7.2.20.0080.01218.02
7.2.10.0280.00318.02
7.2.00.0100.01418.73
7.1.330.0040.01116.29
7.1.320.0100.01216.30
7.1.310.0080.01216.39
7.1.300.0110.01016.23
7.1.290.0170.00616.35
7.1.280.0130.00816.32
7.1.270.0120.01216.16
7.1.260.0140.00916.20
7.1.250.0100.01417.23
7.1.240.0120.01217.41
7.1.230.0190.00817.38
7.1.220.0120.01517.34
7.1.210.0060.01617.23
7.1.200.0100.00416.46
7.1.190.0130.01017.39
7.1.180.0150.00717.34
7.1.170.0200.00617.36
7.1.160.0100.01017.39
7.1.150.0100.01017.15
7.1.140.0080.01117.41
7.1.130.0310.00417.29
7.1.120.0240.00817.39
7.1.110.0210.01017.44
7.1.100.0110.01317.58
7.1.90.0190.01617.51
7.1.80.0250.01917.28
7.1.70.0140.00917.16
7.1.60.0200.01118.28
7.1.50.0210.01626.12
7.1.40.0230.00917.39
7.1.30.0060.01317.42
7.1.20.0150.00617.42
7.1.10.0150.00617.27
7.1.00.0080.04319.90
7.0.330.0150.00717.06
7.0.320.0100.01017.12
7.0.310.0130.00617.02
7.0.300.0100.00916.95
7.0.290.0100.00917.18
7.0.280.0100.01316.98
7.0.270.0220.01117.00
7.0.260.0200.01017.06
7.0.250.0250.00617.30
7.0.240.0280.00617.14
7.0.230.0220.01616.96
7.0.220.0170.00317.13
7.0.210.0140.01417.17
7.0.200.0150.01016.95
7.0.190.0100.01016.94
7.0.180.0080.01217.07
7.0.170.0070.01116.95
7.0.160.0080.01117.03
7.0.150.0150.00616.98
7.0.140.0140.01217.18
7.0.130.0090.00917.20
7.0.120.0100.01016.98
7.0.110.0200.01017.21
7.0.100.0200.01617.03
7.0.90.0240.00817.16
7.0.80.0190.01616.77
7.0.70.0030.01616.80
7.0.60.0110.04718.52
7.0.50.0110.03617.49
7.0.40.0080.03818.72
7.0.30.0290.02218.66
7.0.20.0160.03118.63
7.0.10.0090.02418.63
7.0.00.0120.04618.58
5.6.400.0110.01815.72
5.6.390.0030.02415.77
5.6.380.0040.02116.11
5.6.370.0060.01616.07
5.6.360.0130.00916.06
5.6.350.0170.01015.96
5.6.340.0200.00916.07
5.6.330.0220.01815.96
5.6.320.0170.01415.99
5.6.310.0140.01416.18
5.6.300.0100.01616.15
5.6.290.0160.01315.80
5.6.280.0090.02018.45
5.6.270.0190.01315.89
5.6.260.0180.01915.73
5.6.250.0310.00715.93
5.6.240.0130.01916.04
5.6.230.0180.01115.88
5.6.220.0230.00715.90
5.6.210.0060.04318.25
5.6.200.0060.03717.11
5.6.190.0060.03118.22
5.6.180.1450.03118.23
5.6.170.0140.02918.21
5.6.160.0080.03718.25
5.6.150.0050.04117.15
5.6.140.0080.04716.96
5.6.130.0100.03117.15
5.6.120.0130.02518.42
5.6.110.0100.03218.60
5.6.100.0170.03418.44
5.6.90.0110.04718.39
5.6.80.0080.02618.12
5.6.70.1680.02318.10
5.6.60.0150.01215.66
5.6.50.0140.01415.79
5.6.40.0210.00815.75
5.6.30.0090.01215.83
5.6.20.0120.01215.76
5.6.10.0060.01915.88
5.6.00.0140.01115.71
5.5.380.0220.01615.75
5.5.370.0160.00615.98
5.5.360.0110.00915.81
5.5.350.0080.04318.12
5.5.340.0130.04816.94
5.5.330.0120.04718.13
5.5.320.0160.02418.10
5.5.310.0150.02818.04
5.5.300.0080.03416.97
5.5.290.0090.03416.95
5.5.280.0160.02718.49
5.5.270.0090.04818.48
5.5.260.0040.04118.40
5.5.250.0100.04018.26
5.5.240.0120.03717.96
5.5.230.0220.00815.53
5.5.220.0140.01315.58
5.5.210.0130.00915.70
5.5.200.0140.00715.90
5.5.190.0120.00815.83
5.5.180.0070.01815.80
5.5.170.0120.00915.85
5.5.160.0100.01015.79
5.5.150.0130.00715.49
5.5.140.0080.01215.76
5.5.130.0080.01215.71
5.5.120.0100.01016.01
5.5.110.0190.00015.87
5.5.100.0070.01415.77
5.5.90.0080.02115.55
5.5.80.0040.02315.78
5.5.70.0050.01415.80
5.5.60.0160.01615.97
5.5.50.0090.01115.52
5.5.40.0110.00715.48
5.5.30.0150.00615.55
5.5.20.0150.00415.71
5.5.10.0120.00915.76
5.5.00.0080.01115.66
5.4.450.0410.03315.83
5.4.440.0350.04115.98
5.4.430.0350.03515.92
5.4.420.0430.02715.85
5.4.410.0330.03615.88
5.4.400.0420.02716.00
5.4.390.0440.02915.79
5.4.380.0440.02715.86
5.4.370.0530.02715.81
5.4.360.0390.03315.75
5.4.350.0440.02815.76
5.4.340.0400.03715.74
5.4.330.0090.00312.42
5.4.320.0430.03515.74
5.4.310.0390.02916.03
5.4.300.0370.03015.84
5.4.290.0410.03115.67
5.4.280.0350.03515.80
5.4.270.0410.02915.76
5.4.260.0520.02315.84
5.4.250.0360.03315.71
5.4.240.0390.03515.90
5.4.230.0350.03515.78
5.4.220.0350.03515.59
5.4.210.0360.03015.72
5.4.200.0390.02815.96
5.4.190.0370.03215.73
5.4.180.0380.03015.89
5.4.170.0400.02815.93
5.4.160.0390.02715.82
5.4.150.0370.03215.86
5.4.140.0390.02814.58
5.4.130.0380.02714.64
5.4.120.0330.03214.44
5.4.110.0360.03114.60
5.4.100.0330.03214.43
5.4.90.0420.04114.54
5.4.80.0450.02514.54
5.4.70.0120.02614.32
5.4.60.0180.03514.55
5.4.50.0100.03814.43
5.4.40.0050.02614.57
5.4.30.0090.02514.52
5.4.20.0230.03214.41
5.4.10.0090.00312.57
5.4.00.0050.00812.53

preferences:
55.55 ms | 401 KiB | 5 Q