3v4l.org

run code in 300+ PHP versions simultaneously
<?php base64_encode(null);

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)
8.3.70.0120.00918.30
8.3.60.0110.01116.50
8.3.50.0090.00922.80
8.3.40.0040.01118.47
8.3.30.0080.00922.08
8.3.20.0070.00018.95
8.3.10.0040.00421.77
8.3.00.0070.00017.84
8.2.190.0050.00916.75
8.2.180.0070.01116.38
8.2.170.0120.00322.96
8.2.160.0070.00718.96
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00422.11
8.2.120.0000.00826.35
8.2.110.0060.00321.06
8.2.100.0110.00017.72
8.2.90.0080.00019.02
8.2.80.0030.00617.97
8.2.70.0040.00417.34
8.2.60.0080.00017.68
8.2.50.0040.00418.10
8.2.40.0040.00422.15
8.2.30.0000.00918.99
8.2.20.0070.00017.53
8.2.10.0000.00717.92
8.2.00.0040.00417.83
8.1.280.0170.00325.92
8.1.270.0040.00423.98
8.1.260.0000.00728.09
8.1.250.0000.00728.09
8.1.240.0040.00421.12
8.1.230.0110.00017.45
8.1.220.0060.00317.74
8.1.210.0040.00418.77
8.1.200.0030.00617.22
8.1.190.0030.00617.10
8.1.180.0000.00818.10
8.1.170.0050.00318.43
8.1.160.0080.00022.04
8.1.150.0000.00718.63
8.1.140.0000.00719.36
8.1.130.0080.00017.57
8.1.120.0070.00517.21
8.1.110.0080.00517.26
8.1.100.0090.00417.29
8.1.90.0070.00617.25
8.1.80.0110.00317.22
8.1.70.0090.00417.24
8.1.60.0100.00517.32
8.1.50.0120.00317.31
8.1.40.0060.00817.23
8.1.30.0060.00817.45
8.1.20.0060.00517.41
8.1.10.0080.00417.38
8.1.00.0060.00517.24
8.0.300.0070.00018.77
8.0.290.0000.00716.63
8.0.280.0030.00318.22
8.0.270.0050.00217.03
8.0.260.0000.00617.12
8.0.250.0040.00516.74
8.0.240.0090.00216.73
8.0.230.0080.00516.78
8.0.220.0070.00516.64
8.0.210.0100.00216.72
8.0.200.0090.00416.78
8.0.190.0090.00316.76
8.0.180.0090.00416.71
8.0.170.0050.00716.75
8.0.160.0090.00316.74
8.0.150.0090.00416.64
8.0.140.0070.00516.60
8.0.130.0080.00415.47
8.0.120.0080.00416.74
8.0.110.0080.00416.74
8.0.100.0080.00416.67
8.0.90.0100.00216.63
8.0.80.0100.00616.71
8.0.70.0060.00716.61
8.0.60.0070.00616.67
8.0.50.0050.00716.67
8.0.30.0080.01016.77
8.0.20.0110.00617.15
8.0.10.0060.00616.74
8.0.00.0060.00716.82
7.4.330.0060.00015.08
7.4.320.0050.00416.33
7.4.300.0070.00616.36
7.4.290.0060.00516.29
7.4.280.0060.00616.44
7.4.270.0090.00316.33
7.4.260.0070.00516.39
7.4.250.0080.00416.38
7.4.240.0070.00416.40
7.4.230.0080.00516.37
7.4.220.0110.00516.33
7.4.210.0080.00816.35
7.4.200.0070.00416.36
7.4.190.0100.00316.42
7.4.180.0090.00416.37
7.4.160.0100.00516.35
7.4.150.0070.00716.66
7.4.140.0110.00517.03
7.4.130.0100.00516.35
7.4.120.0110.00316.27
7.4.110.0080.00716.28
7.4.100.0120.00516.31
7.4.90.0050.00916.29
7.4.80.0100.00417.28
7.4.70.0070.00716.11
7.4.60.0040.00816.06
7.4.50.0050.00615.94
7.4.40.0100.00316.10
7.4.30.0070.00616.29
7.4.20.0080.00016.12
7.4.10.0040.00416.17
7.4.00.0050.00815.32
7.3.330.0090.00215.01
7.3.320.0050.00615.00
7.3.310.0100.00216.03
7.3.300.0080.00316.06
7.3.290.0110.00616.14
7.3.280.0120.00516.13
7.3.270.0130.00316.44
7.3.260.0100.00716.27
7.3.250.0130.00616.10
7.3.240.0130.00416.14
7.3.230.0110.00516.20
7.3.220.0100.00415.98
7.3.210.0100.00516.05
7.3.200.0100.00516.21
7.3.190.0100.00516.15
7.3.180.0120.00516.07
7.3.170.0140.00316.02
7.3.160.0100.00516.02
7.3.150.0140.00015.90
7.3.140.0110.00416.07
7.3.130.0050.00915.85
7.3.120.0080.00815.30
7.3.110.0080.00615.06
7.3.100.0090.00815.16
7.3.90.0090.00615.16
7.3.80.0040.00915.21
7.3.70.0100.00515.26
7.3.60.0070.00615.20
7.3.50.0090.00615.27
7.3.40.0080.00615.28
7.3.30.0080.00615.21
7.3.20.0100.00515.93
7.3.10.0060.00715.94
7.3.00.0100.00516.04
7.2.340.0140.00016.21
7.2.330.0130.00616.25
7.2.320.0120.00316.23
7.2.310.0140.00216.21
7.2.300.0100.00616.17
7.2.290.0100.00716.14
7.2.280.0050.00916.05
7.2.270.0110.00316.08
7.2.260.0060.00816.20
7.2.250.0120.00415.53
7.2.240.0110.00615.23
7.2.230.0070.00915.30
7.2.220.0080.00615.35
7.2.210.0090.00515.23
7.2.200.0080.00715.23
7.2.190.0090.00415.23
7.2.180.0070.00815.36
7.2.170.0060.01015.48
7.2.160.0100.00415.77
7.2.150.0120.00315.81
7.2.140.0110.00715.91
7.2.130.0110.00716.09
7.2.120.0110.00616.16
7.2.110.0120.00515.99
7.2.100.0180.00416.04
7.2.90.0110.00716.08
7.2.80.0100.00315.94
7.2.70.0110.00515.97
7.2.60.0100.00616.11
7.2.50.0110.00616.13
7.2.40.0250.00716.42
7.2.30.0280.00616.37
7.2.20.0290.00816.29
7.2.10.0280.00516.30
7.2.00.0250.00816.87
7.1.330.0100.00415.10
7.1.320.0100.00615.01
7.1.310.0080.00715.17
7.1.300.0100.00315.16
7.1.290.0100.00415.10
7.1.280.0040.00815.16
7.1.270.0080.00615.10
7.1.260.0090.00415.19
7.1.250.0170.00515.02
7.1.240.0110.00514.93
7.1.230.0120.00514.91
7.1.220.0110.00715.02
7.1.210.0080.00614.97
7.1.200.0070.00615.07
7.1.190.0110.00514.89
7.1.180.0120.00414.99
7.1.170.0100.00614.96
7.1.160.0270.00415.34
7.1.150.0250.00615.16
7.1.140.0300.00415.37
7.1.130.0260.00615.34
7.1.120.0240.01015.26
7.1.110.0280.00515.13
7.1.100.0270.00715.54
7.1.90.0240.00515.11
7.1.80.0350.00915.11
7.1.70.0210.00615.30
7.1.60.0230.00618.83
7.1.50.0280.00718.55
7.1.40.0300.00618.43
7.1.30.0230.00818.51
7.1.20.0310.00518.44
7.1.10.0210.00814.88
7.1.00.0220.01716.10
7.0.330.0110.00314.64
7.0.320.0080.00714.55
7.0.310.0120.00414.51
7.0.300.0100.00614.59
7.0.290.0280.00714.82
7.0.280.0110.00614.47
7.0.270.0280.00514.89
7.0.260.0340.00914.91
7.0.250.0270.00714.88
7.0.240.0310.00514.98
7.0.230.0260.00514.82
7.0.220.0400.00714.86
7.0.210.0280.00714.75
7.0.200.0230.00514.56
7.0.190.0280.00914.62
7.0.180.0270.00514.46
7.0.170.0210.00814.53
7.0.160.0200.00914.40
7.0.150.0250.00814.51
7.0.140.0360.00614.46
7.0.130.0250.00714.58
7.0.120.0220.00614.66
7.0.110.0260.00414.55
7.0.100.0230.00914.55
7.0.90.0230.01415.46
7.0.80.0400.01515.49
7.0.70.0240.01515.43
7.0.60.0180.01815.33
7.0.50.0250.01315.40
7.0.40.0270.01515.28
7.0.30.0220.01415.25
7.0.20.0250.01415.29
7.0.10.0330.01215.19
7.0.00.0260.01415.20
5.6.400.0100.00615.06
5.6.390.0100.00614.90
5.6.380.0100.00314.78
5.6.370.0120.00614.66
5.6.360.0080.00714.80
5.6.350.0120.00514.73
5.6.340.0100.00814.75
5.6.330.0110.00514.82
5.6.320.0110.00514.77
5.6.310.0120.00514.72
5.6.300.0130.01515.93
5.6.290.0120.01516.06
5.6.280.0130.01315.98
5.6.270.0080.01916.01
5.6.260.0120.01516.00
5.6.250.0090.01816.08
5.6.240.0130.02216.72
5.6.230.0110.02416.89
5.6.220.0110.02216.78
5.6.210.0120.02216.78
5.6.200.0100.02216.86
5.6.190.0100.02316.90
5.6.180.0110.02116.91
5.6.170.0110.02316.79
5.6.160.0100.02216.83
5.6.150.0100.02416.78
5.6.140.0120.02116.83
5.6.130.0100.02316.84
5.6.120.0130.02216.82
5.6.110.0100.02216.88
5.6.100.0120.02516.80
5.6.90.0100.02516.84
5.6.80.0110.02516.59
5.6.70.0110.02716.67
5.6.60.0110.02216.64
5.6.50.0120.02016.59
5.6.40.0110.02016.58
5.6.30.0110.02316.64
5.6.20.0100.02516.62
5.6.10.0080.02416.58
5.6.00.0110.02316.58

preferences:
67.13 ms | 401 KiB | 5 Q