3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo utf8_encode(""); ?>

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)
8.3.60.0070.01016.50
8.3.50.0120.00618.19
8.3.40.0150.00018.67
8.3.30.0110.00418.54
8.3.20.0080.00020.73
8.3.10.0050.00323.61
8.3.00.0040.00420.76
8.2.180.0160.00316.63
8.2.170.0060.00822.96
8.2.160.0070.00720.93
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0000.00822.16
8.2.120.0040.00426.35
8.2.110.0060.00321.12
8.2.100.0000.01217.84
8.2.90.0040.00419.08
8.2.80.0050.00317.97
8.2.70.0040.00417.50
8.2.60.0030.00517.66
8.2.50.0030.00618.10
8.2.40.0040.00422.33
8.2.30.0050.00319.28
8.2.20.0050.00317.69
8.2.10.0040.00417.93
8.2.00.0060.00317.79
8.1.270.0080.00023.84
8.1.260.0040.00428.09
8.1.250.0040.00428.09
8.1.240.0000.00921.38
8.1.230.0080.00317.81
8.1.220.0040.00417.74
8.1.210.0060.00318.77
8.1.200.0060.00317.11
8.1.190.0000.00817.10
8.1.180.0030.00518.10
8.1.170.0040.00418.49
8.1.160.0030.00321.98
8.1.150.0000.00718.71
8.1.140.0080.00019.43
8.1.130.0050.00317.45
8.1.120.0030.00517.38
8.1.110.0000.00817.30
8.1.100.0000.00717.28
8.1.90.0000.00717.38
8.1.80.0040.00417.19
8.1.70.0000.00817.36
8.1.60.0000.00817.51
8.1.50.0060.00317.39
8.1.40.0000.00717.29
8.1.30.0000.00817.54
8.1.20.0060.00317.55
8.1.10.0000.00717.37
8.1.00.0000.00817.37
8.0.300.0060.00318.77
8.0.290.0040.00416.63
8.0.280.0030.00318.29
8.0.270.0070.00017.18
8.0.260.0060.00017.14
8.0.250.0000.00716.80
8.0.240.0030.00316.78
8.0.230.0070.00016.68
8.0.220.0080.00016.65
8.0.210.0070.00016.66
8.0.200.0040.00416.70
8.0.190.0040.00416.82
8.0.180.0000.00816.68
8.0.170.0000.00816.84
8.0.160.0070.00016.77
8.0.150.0040.00416.68
8.0.140.0040.00416.63
8.0.130.0050.00013.22
8.0.120.0040.00416.63
8.0.110.0040.00416.72
8.0.100.0050.00316.82
8.0.90.0030.00316.86
8.0.80.0060.00916.81
8.0.70.0070.00016.60
8.0.60.0040.00416.79
8.0.50.0030.00316.81
8.0.30.0120.00716.91
8.0.20.0130.00817.40
8.0.10.0070.00016.93
8.0.00.0120.00616.56
7.4.330.0000.00515.08
7.4.320.0060.00016.50
7.4.300.0070.00016.46
7.4.290.0060.00016.25
7.4.280.0040.00416.45
7.4.270.0040.00416.38
7.4.260.0030.00316.30
7.4.250.0040.00416.47
7.4.240.0030.00316.45
7.4.230.0040.00416.44
7.4.220.0070.00716.39
7.4.210.0080.01116.43
7.4.200.0060.00316.30
7.4.160.0110.00516.38
7.4.150.0070.01017.40
7.4.140.0060.01117.86
7.4.130.0090.00916.38
7.4.120.0090.00716.42
7.4.110.0080.00816.55
7.4.100.0120.00616.41
7.4.90.0090.00916.34
7.4.80.0030.01319.39
7.4.70.0030.01316.45
7.4.60.0090.00916.43
7.4.50.0070.00716.30
7.4.40.0130.00316.11
7.4.30.0090.00616.36
7.4.00.0050.01214.83
7.3.330.0000.00513.04
7.3.320.0000.00613.03
7.3.310.0000.00815.97
7.3.300.0070.00016.03
7.3.290.0030.00316.13
7.3.280.0090.00716.13
7.3.270.0140.00317.40
7.3.260.0090.01016.19
7.3.250.0090.01016.17
7.3.240.0120.00616.23
7.3.230.0130.00916.39
7.3.210.0100.00716.18
7.3.200.0110.01116.07
7.3.190.0060.00916.40
7.3.180.0040.01316.02
7.3.170.0090.01216.05
7.3.160.0030.01316.20
7.3.120.0110.00714.81
7.3.110.0040.00814.76
7.3.100.0030.01014.56
7.3.90.0040.01114.91
7.3.80.0150.00014.88
7.3.70.0040.00714.65
7.3.60.0040.00714.74
7.3.50.0030.00614.46
7.3.40.0070.00714.81
7.3.30.0060.00614.80
7.3.20.0030.01016.63
7.3.10.0090.00516.63
7.3.00.0080.00716.57
7.2.330.0120.00616.42
7.2.320.0110.00616.63
7.2.310.0060.01016.41
7.2.300.0080.01116.31
7.2.290.0080.00816.63
7.2.250.0070.01014.67
7.2.240.0070.01114.86
7.2.230.0100.00314.95
7.2.220.0000.01315.00
7.2.210.0040.01114.54
7.2.200.0040.01114.92
7.2.190.0090.00615.02
7.2.180.0060.00914.54
7.2.170.0160.00014.94
7.2.160.0030.00614.65
7.2.150.0060.00916.84
7.2.140.0050.00516.58
7.2.130.0050.00816.76
7.2.120.0060.00616.86
7.2.110.0050.00716.70
7.2.100.0080.00516.75
7.2.90.0100.00516.78
7.2.80.0050.01116.70
7.2.70.0000.01316.79
7.2.60.0050.00916.69
7.2.50.0080.00816.71
7.2.40.0100.00516.72
7.2.30.0090.00516.68
7.2.20.0030.00816.61
7.2.10.0050.00916.52
7.2.00.0070.00516.71
7.1.330.0070.01015.89
7.1.320.0070.00715.60
7.1.310.0060.00615.62
7.1.300.0060.00315.37
7.1.290.0000.01515.81
7.1.280.0070.00715.62
7.1.270.0000.01515.64
7.1.260.0080.00415.74
7.1.250.0050.00715.72
7.1.240.0030.01015.68
7.1.230.0070.00715.50
7.1.220.0080.00415.72
7.1.210.0060.00615.60
7.1.200.0050.00415.51
7.1.190.0070.01015.87
7.1.180.0030.01015.66
7.1.170.0040.01115.46
7.1.160.0040.00415.73
7.1.150.0100.00715.73
7.1.140.0060.00615.63
7.1.130.0060.00915.73
7.1.120.0030.01015.69
7.1.110.0100.00315.82
7.1.100.0070.00715.85
7.1.90.0030.01315.65
7.1.80.0040.01115.66
7.1.70.0070.00316.37
7.1.60.0050.00817.65
7.1.50.0030.00615.59
7.1.40.0070.00715.79
7.1.30.0040.00815.43
7.1.20.0040.00715.50
7.1.10.0090.00415.67
7.1.00.0060.03818.86
7.0.330.0070.00715.32
7.0.320.0110.00315.41
7.0.310.0000.00815.08
7.0.300.0000.01015.30
7.0.290.0000.01415.27
7.0.280.0040.00815.33
7.0.270.0110.00415.36
7.0.260.0100.00015.43
7.0.250.0030.00615.35
7.0.240.0120.00315.33
7.0.230.0050.00315.24
7.0.220.0000.01014.99
7.0.210.0050.00315.23
7.0.200.0070.00315.00
7.0.190.0040.00815.43
7.0.180.0070.00415.43
7.0.170.0070.00415.51
7.0.160.0080.00415.45
7.0.150.0030.01015.44
7.0.140.0030.00915.48
7.0.130.0000.01415.38
7.0.120.0030.01215.18
7.0.110.0030.00915.22
7.0.100.0100.02917.70
7.0.90.0080.03317.66
7.0.80.0080.03117.44
7.0.70.0070.03517.65
7.0.60.0100.03117.66
7.0.50.0100.03417.76
7.0.40.0170.02516.74
7.0.30.0140.03016.81
7.0.20.0110.03116.74
7.0.10.0080.03116.87
7.0.00.0070.03216.88
5.6.400.0000.01213.98
5.6.390.0000.01414.29
5.6.380.0000.01814.11
5.6.370.0030.01214.33
5.6.360.0060.00614.26
5.6.350.0030.01014.24
5.6.340.0090.00614.26
5.6.330.0040.00814.25
5.6.320.0080.00414.25
5.6.310.0030.01013.71
5.6.300.0070.00414.22
5.6.290.0140.00414.10
5.6.280.0040.01114.16
5.6.270.0030.01314.12
5.6.260.0060.00614.05
5.6.250.0120.02617.48
5.6.240.0050.03217.50
5.6.230.0020.03817.35
5.6.220.0080.03217.47
5.6.210.0030.03317.32
5.6.200.0160.02517.73
5.6.190.0090.03017.63
5.6.180.0120.02517.67
5.6.170.0030.03617.52
5.6.160.0130.02817.69
5.6.150.0060.02917.61
5.6.140.0080.02817.58
5.6.130.0060.03117.68
5.6.120.0030.03817.80
5.6.110.0080.03017.57
5.6.100.0060.03217.61
5.6.90.0070.03317.60
5.6.80.0030.03117.40
5.6.70.0130.02417.24
5.6.60.0020.03617.30
5.6.50.0130.02517.39
5.6.40.0070.03217.27
5.6.30.0070.03017.32
5.6.20.0080.02817.32
5.6.10.0070.02917.32
5.6.00.0070.02917.19

preferences:
38.06 ms | 400 KiB | 5 Q