3v4l.org

run code in 300+ PHP versions simultaneously
<?php $fp = fopen('/dev/urandom', 'r'); echo base64_encode(fread($fp, 63)); fclose($fp);

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)
8.3.40.0070.00718.70
8.3.30.0070.00718.67
8.3.20.0040.00420.26
8.3.10.0050.00323.48
8.3.00.0040.00419.66
8.2.170.0140.00722.96
8.2.160.0130.00320.52
8.2.150.0080.00025.66
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0040.00717.50
8.2.110.0090.00022.20
8.2.100.0080.00417.50
8.2.90.0000.00818.81
8.2.80.0050.00317.97
8.2.70.0040.00417.63
8.2.60.0040.00417.80
8.2.50.0030.00618.07
8.2.40.0000.00719.41
8.2.30.0100.00019.78
8.2.20.0000.00817.73
8.2.10.0070.00017.88
8.2.00.0000.00717.99
8.1.270.0040.00424.66
8.1.260.0000.00726.35
8.1.250.0000.00728.09
8.1.240.0090.00022.51
8.1.230.0080.00317.42
8.1.220.0040.00417.74
8.1.210.0030.00618.77
8.1.200.0040.00417.22
8.1.190.0040.00417.23
8.1.180.0040.00418.10
8.1.170.0000.00818.57
8.1.160.0000.00721.96
8.1.150.0040.00418.75
8.1.140.0090.00017.31
8.1.130.0030.00317.66
8.1.120.0030.00317.39
8.1.110.0040.00417.28
8.1.100.0050.00317.33
8.1.90.0000.00817.35
8.1.80.0070.00017.28
8.1.70.0030.00317.40
8.1.60.0000.00917.57
8.1.50.0000.00817.52
8.1.40.0060.00317.55
8.1.30.0030.00617.57
8.1.20.0080.00017.66
8.1.10.0030.00517.59
8.1.00.0000.00717.43
8.0.300.0070.00018.77
8.0.290.0030.00616.75
8.0.280.0000.00718.45
8.0.270.0030.00517.18
8.0.260.0030.00317.31
8.0.250.0050.00217.04
8.0.240.0040.00417.07
8.0.230.0030.00517.05
8.0.220.0030.00316.97
8.0.210.0040.00416.87
8.0.200.0050.00316.89
8.0.190.0040.00317.04
8.0.180.0040.00417.06
8.0.170.0050.00317.01
8.0.160.0040.00416.93
8.0.150.0040.00416.81
8.0.140.0000.00716.91
8.0.130.0000.00613.32
8.0.120.0060.00316.93
8.0.110.0050.00416.82
8.0.100.0050.00316.86
8.0.90.0040.00416.76
8.0.80.0060.01016.87
8.0.70.0000.00716.88
8.0.60.0050.00316.84
8.0.50.0040.00416.85
8.0.30.0050.01117.02
8.0.20.0110.00917.40
8.0.10.0000.00917.01
8.0.00.0070.01116.66
7.4.330.0020.00215.08
7.4.320.0060.00016.57
7.4.300.0040.00416.46
7.4.290.0030.00316.40
7.4.280.0040.00416.44
7.4.270.0030.00316.53
7.4.260.0000.00716.43
7.4.250.0000.00716.36
7.4.240.0050.00216.50
7.4.230.0000.00716.53
7.4.220.0150.00616.32
7.4.210.0120.00616.54
7.4.200.0000.00716.66
7.4.160.0040.01116.50
7.4.150.0100.00717.40
7.4.140.0140.00717.86
7.4.130.0090.01616.71
7.4.120.0020.01516.57
7.4.110.0120.00916.45
7.4.100.0070.01416.52
7.4.90.0090.00916.45
7.4.80.0110.00719.39
7.4.70.0100.01016.43
7.4.60.0070.01016.43
7.4.50.0050.00316.46
7.4.40.0150.00516.52
7.4.30.0100.01416.48
7.4.00.0080.00615.03
7.3.330.0030.00313.14
7.3.320.0050.00012.97
7.3.310.0000.00816.27
7.3.300.0030.00316.20
7.3.290.0100.00716.28
7.3.280.0100.00916.26
7.3.270.0100.00717.40
7.3.260.0130.00316.24
7.3.240.0100.00716.42
7.3.230.0080.00916.39
7.3.210.0090.00916.51
7.3.200.0000.01616.32
7.3.190.0170.00316.21
7.3.180.0030.01316.41
7.3.170.0120.00416.27
7.3.160.0080.00816.29
7.3.120.0060.01014.80
7.3.110.0120.00414.63
7.3.100.0070.00814.86
7.3.90.0090.00514.74
7.3.80.0070.00714.51
7.3.70.0060.00414.64
7.3.60.0100.00314.70
7.3.50.0080.00614.72
7.3.40.0050.00914.78
7.3.30.0060.00814.60
7.3.20.0110.00216.66
7.3.10.0110.00616.61
7.3.00.0050.00816.52
7.2.330.0130.00416.41
7.2.320.0130.01016.75
7.2.310.0170.00616.58
7.2.300.0060.00916.35
7.2.290.0110.00716.71
7.2.250.0070.01114.54
7.2.240.0090.00814.90
7.2.230.0100.00714.91
7.2.220.0030.00815.04
7.2.210.0070.00915.08
7.2.200.0060.00914.89
7.2.190.0010.01414.99
7.2.180.0040.01214.88
7.2.170.0050.00814.91
7.2.160.0030.00915.11
7.2.150.0040.01116.88
7.2.140.0070.00316.88
7.2.130.0020.01216.80
7.2.120.0050.01216.66
7.2.110.0060.00916.75
7.2.100.0050.01116.61
7.2.90.0050.01116.96
7.2.80.0050.01017.00
7.2.70.0100.00816.86
7.2.60.0040.01016.83
7.2.50.0070.01016.93
7.2.40.0050.00916.65
7.2.30.0120.00216.89
7.2.20.0060.00916.65
7.2.10.0040.00816.97
7.2.00.0050.01117.69
7.1.330.0040.01015.69
7.1.320.0070.00715.66
7.1.310.0020.01215.71
7.1.300.0080.00815.64
7.1.290.0050.00915.80
7.1.280.0030.01015.85
7.1.270.0050.00915.77
7.1.260.0040.00815.69
7.1.250.0060.00815.72
7.1.240.0100.00315.74
7.1.230.0100.00315.84
7.1.220.0040.00415.36
7.1.210.0000.00815.58
7.1.200.0030.00915.84
7.1.190.0070.00715.71
7.1.180.0120.00415.80
7.1.170.0000.01315.47
7.1.160.0080.00015.75
7.1.150.0000.01415.91
7.1.140.0040.00715.51
7.1.130.0070.01115.87
7.1.120.0000.01515.48
7.1.110.0080.00315.59
7.1.100.0040.00916.82
7.1.90.0070.00715.86
7.1.80.0000.01415.70
7.1.70.0080.00216.34
7.1.60.0040.01017.49
7.1.50.0040.01216.17
7.1.40.0060.00915.64
7.1.30.0070.01015.86
7.1.20.0100.00615.53
7.1.10.0130.00015.67
7.1.00.0070.04119.12
7.0.330.0030.00615.15
7.0.320.0070.00615.38
7.0.310.0100.00315.44
7.0.300.0030.00515.29
7.0.290.0050.00515.23
7.0.280.0040.01215.07
7.0.270.0030.00615.35
7.0.260.0080.00615.42
7.0.250.0000.01115.31
7.0.240.0100.00715.36
7.0.230.0090.00315.34
7.0.220.0060.00614.93
7.0.210.0030.00615.20
7.0.200.0090.00416.11
7.0.190.0040.00715.59
7.0.180.0040.00415.27
7.0.170.0060.00315.16
7.0.160.0060.00615.40
7.0.150.0030.00715.49
7.0.140.0030.00615.27
7.0.130.0150.00015.44
7.0.120.0000.01115.21
7.0.110.0080.00415.35
7.0.100.0030.01015.25
7.0.90.0120.00915.38
7.0.80.0370.00415.27
7.0.70.0340.00415.16
7.0.60.0090.04417.61
7.0.50.0080.03916.48
7.0.40.0050.04716.67
7.0.30.0080.03016.99
7.0.20.0170.04116.79
7.0.10.0060.03016.82
7.0.00.0050.02516.61
5.6.380.0070.01014.14
5.6.370.0060.00614.05
5.6.360.0060.00614.09
5.6.350.0000.01114.24
5.6.340.0040.01114.25
5.6.330.0000.01014.29
5.6.320.0060.00914.48
5.6.310.0040.01114.11
5.6.300.0040.00814.17
5.6.290.0060.00314.14
5.6.280.0080.03317.58
5.6.270.0070.00314.55
5.6.260.0070.00314.10
5.6.250.0090.00014.53
5.6.240.0140.00014.13
5.6.230.0180.00314.24
5.6.220.0100.00314.19
5.6.210.0070.04617.45
5.6.200.0070.02016.11
5.6.190.0030.03717.43
5.6.180.0200.03817.41
5.6.170.0200.03817.22
5.6.160.0070.02217.27
5.6.150.0070.03216.22
5.6.140.0120.03716.32
5.6.130.0100.02516.27
5.6.120.0120.04017.68
5.6.110.0090.04617.65
5.6.100.0100.02917.62
5.6.90.0090.02817.54
5.6.80.0120.03517.31
5.6.70.2270.02217.14
5.6.60.0060.00614.20
5.6.50.0060.00914.20
5.6.40.0070.00414.11
5.6.30.0060.01014.01
5.6.20.0130.00314.26
5.6.10.0100.01014.49
5.6.00.0090.00614.47
5.5.380.0090.00012.93
5.5.370.0030.01012.93
5.5.360.0050.00512.93
5.5.350.0080.04016.66
5.5.340.0030.04815.45
5.5.330.0050.03516.64
5.5.320.0230.03916.55
5.5.310.0210.04116.55
5.5.300.0110.01715.47
5.5.290.0090.02415.42
5.5.280.0050.02616.83
5.5.270.0050.04316.86
5.5.260.0050.04516.88
5.5.250.0080.04316.77
5.5.240.0120.04216.53
5.5.230.0100.00712.93
5.5.220.0060.00912.93
5.5.210.0000.01012.93
5.5.200.0000.00912.93
5.5.190.0030.00612.93
5.5.180.0070.00712.93
5.5.170.0040.00812.93
5.5.160.0060.00612.93
5.5.150.0060.00012.93
5.5.140.0080.00412.93
5.5.130.0030.00612.93
5.5.120.0080.00012.93
5.5.110.0000.00612.93
5.5.100.0090.00312.93
5.5.90.0030.00912.93
5.5.80.0060.00612.93
5.5.70.0040.00712.93
5.5.60.0080.00312.93
5.5.50.0000.01212.93
5.5.40.0060.01212.93
5.5.30.0040.00412.93
5.5.20.0000.00912.93
5.5.10.0080.00312.93
5.5.00.0040.00412.93
5.4.450.0170.02716.22
5.4.440.0190.02916.22
5.4.430.0170.02716.16
5.4.420.0100.03216.19
5.4.410.0210.02016.05
5.4.400.0080.03315.87
5.4.390.0120.03215.93
5.4.380.0130.02815.86
5.4.370.0110.03016.08
5.4.360.0100.03216.11
5.4.350.0150.02515.86
5.4.340.0090.03416.12
5.4.330.0080.00412.93
5.4.320.0100.03216.00
5.4.310.0210.02216.06
5.4.300.0120.02716.11
5.4.290.0180.02215.85
5.4.280.0160.02715.85
5.4.270.0230.02716.00
5.4.260.0130.02716.10
5.4.250.0100.03016.11
5.4.240.0130.02616.05
5.4.230.0120.02716.05
5.4.220.0170.02515.86
5.4.210.0180.02215.93
5.4.200.0130.02816.10
5.4.190.0080.03215.91
5.4.180.0130.02716.03
5.4.170.0190.02416.01
5.4.160.0150.03016.09
5.4.150.0130.03016.07
5.4.140.0180.02614.68
5.4.130.0140.02814.55
5.4.120.0070.03214.63
5.4.110.0130.02514.71
5.4.100.0120.02714.74
5.4.90.0070.02814.69
5.4.80.0160.02714.68
5.4.70.0120.04014.63
5.4.60.0170.03814.60
5.4.50.0020.04214.69
5.4.40.0030.03814.64
5.4.30.0070.03714.64
5.4.20.0040.03914.62
5.4.10.0040.00712.93
5.4.00.0060.00612.93

preferences:
31.75 ms | 400 KiB | 5 Q