3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_export( strlen(base64_decode('/w==')) );

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)
8.3.60.0100.00616.50
8.3.50.0170.00321.07
8.3.40.0090.00918.63
8.3.30.0070.01118.95
8.3.20.0000.00720.07
8.3.10.0000.00721.74
8.3.00.0040.00420.95
8.2.180.0110.00716.32
8.2.170.0100.01022.96
8.2.160.0110.00622.08
8.2.150.0060.00324.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0040.00419.53
8.2.110.0070.00320.33
8.2.100.0090.00317.78
8.2.90.0040.00419.13
8.2.80.0080.00017.97
8.2.70.0060.00317.50
8.2.60.0000.00817.93
8.2.50.0040.00418.10
8.2.40.0000.00817.98
8.2.30.0090.00017.83
8.2.20.0040.00417.45
8.2.10.0040.00418.04
8.2.00.0000.00717.58
8.1.280.0140.00725.92
8.1.270.0040.00420.41
8.1.260.0080.00026.35
8.1.250.0050.00328.09
8.1.240.0030.00622.14
8.1.230.0000.01217.71
8.1.220.0000.00717.74
8.1.210.0030.00618.77
8.1.200.0030.00617.10
8.1.190.0040.00417.10
8.1.180.0060.00318.10
8.1.170.0070.00018.55
8.1.160.0040.00421.94
8.1.150.0000.00718.75
8.1.140.0040.00417.29
8.1.130.0000.00717.74
8.1.120.0000.00717.39
8.1.110.0030.00517.22
8.1.100.0030.00317.27
8.1.90.0050.00317.24
8.1.80.0000.00817.27
8.1.70.0030.00317.38
8.1.60.0030.00517.45
8.1.50.0040.00417.38
8.1.40.0000.00717.36
8.1.30.0000.00917.41
8.1.20.0040.00417.46
8.1.10.0020.00517.41
8.1.00.0050.00517.36
8.0.300.0040.00418.77
8.0.290.0030.00516.63
8.0.280.0000.00718.21
8.0.270.0000.00817.05
8.0.260.0000.00617.02
8.0.250.0070.00016.86
8.0.240.0000.00716.82
8.0.230.0030.00316.84
8.0.220.0070.00016.79
8.0.210.0070.00016.64
8.0.200.0000.00616.78
8.0.190.0000.00816.84
8.0.180.0070.00016.80
8.0.170.0040.00416.79
8.0.160.0080.00016.72
8.0.150.0070.00016.61
8.0.140.0020.00516.70
8.0.130.0050.00013.22
8.0.120.0040.00416.71
8.0.110.0040.00416.78
8.0.100.0070.00016.56
8.0.90.0040.00416.57
8.0.80.0130.00316.71
8.0.70.0000.00816.73
8.0.60.0070.00016.75
8.0.50.0040.00416.70
8.0.30.0120.01316.85
8.0.20.0130.00817.40
8.0.10.0040.00416.83
8.0.00.0140.00516.58
7.4.330.0050.00015.03
7.4.320.0000.00616.27
7.4.300.0040.00416.33
7.4.290.0050.00316.43
7.4.280.0040.00416.38
7.4.270.0030.00316.31
7.4.260.0000.00716.25
7.4.250.0050.00216.41
7.4.240.0020.00516.33
7.4.230.0000.00716.38
7.4.220.0160.00016.41
7.4.210.0100.00716.36
7.4.200.0030.00316.46
7.4.160.0040.01116.21
7.4.150.0140.00617.40
7.4.140.0100.01317.86
7.4.130.0120.00916.37
7.4.120.0090.00816.43
7.4.110.0070.01416.29
7.4.100.0160.00616.50
7.4.90.0120.00616.34
7.4.80.0070.01016.30
7.4.70.0100.01116.44
7.4.60.0090.00616.42
7.4.50.0000.00716.23
7.4.40.0060.01016.32
7.4.30.0060.01016.23
7.4.00.0070.01014.78
7.3.330.0050.00012.88
7.3.320.0070.00712.95
7.3.310.0000.00716.20
7.3.300.0030.00316.11
7.3.290.0030.00316.16
7.3.280.0110.00416.11
7.3.270.0080.01617.40
7.3.260.0090.00916.13
7.3.250.0110.00616.11
7.3.240.0090.01316.11
7.3.230.0150.00716.43
7.3.210.0080.01216.36
7.3.200.0060.01519.39
7.3.190.0100.00616.07
7.3.180.0030.01216.33
7.3.170.0030.02016.29
7.3.160.0100.00716.17
7.2.330.0080.01616.63
7.2.320.0000.01616.48
7.2.310.0060.01316.35
7.2.300.0060.01316.34
7.2.290.0030.01516.49
7.2.110.0220.00316.11
7.2.60.0100.00716.70
7.2.00.0030.00619.16
7.1.200.0100.00315.29
7.1.100.0100.00017.95
7.1.70.0030.01217.14
7.1.60.0090.00619.46
7.1.50.0000.02116.78
7.1.00.0070.07022.51
7.0.200.0000.00716.62
7.0.140.0000.03721.90
7.0.60.0070.08719.91
7.0.50.0000.05317.79
7.0.40.0100.06720.24
7.0.30.0330.06020.01
7.0.20.0230.07720.00
7.0.10.0130.08020.18
7.0.00.0130.08320.19
5.6.280.0070.07020.90
5.6.210.0030.08720.52
5.6.200.0100.07318.19
5.6.190.0030.04720.35
5.6.180.0400.04320.77
5.6.170.0230.05320.51
5.6.160.0130.07320.51
5.6.150.0030.06018.21
5.6.140.0030.05018.21
5.6.130.0030.04718.13
5.6.120.0130.07321.11
5.6.110.0000.08020.98
5.6.100.0070.08021.03
5.6.90.0100.08320.99
5.6.80.0200.06320.39
5.5.350.0330.05720.37
5.5.340.0070.06317.96
5.5.330.0030.09020.43
5.5.320.0030.08320.32
5.5.310.0400.04320.21
5.5.300.0000.05717.98
5.5.290.0170.07017.91
5.5.280.0070.06720.87
5.5.270.0100.07720.74
5.5.260.0070.05720.75
5.5.250.0030.04320.77
5.5.240.0100.03720.01
5.4.450.0600.04719.54
5.4.440.1130.06019.55
5.4.430.0900.05319.41
5.4.420.0730.05319.46
5.4.410.0970.08019.51
5.4.400.0770.05019.31
5.4.390.0870.05318.63
5.4.380.1000.04318.49
5.4.370.0870.05018.79
5.4.360.0870.04718.65
5.4.350.0800.06018.79
5.4.340.0870.07018.44
5.4.320.1030.06718.45
5.4.310.1100.05018.45
5.4.300.1030.04718.71
5.4.290.0900.05318.59
5.4.280.0870.05318.69
5.4.270.1030.05018.68
5.4.260.1000.05018.59
5.4.250.0930.06718.68
5.4.240.1100.05018.49
5.4.230.0970.05718.59
5.4.220.1100.05318.62
5.4.210.1070.05018.63
5.4.200.1000.05016.38
5.4.190.1130.06018.67
5.4.180.1000.05318.52
5.4.170.1030.06018.72
5.4.160.1170.07318.70
5.4.150.1030.05718.59
5.4.140.1030.04716.19
5.4.130.1070.05016.04
5.4.120.1070.05016.01
5.4.110.1000.05716.15
5.4.100.0970.06316.04
5.4.90.1000.05316.18
5.4.80.0870.04716.17
5.4.70.0870.05016.10
5.4.60.0870.05015.99
5.4.50.0970.05016.32
5.4.40.1000.05016.22
5.4.30.1030.05316.26
5.4.20.1070.04016.15
5.4.10.1000.05316.18
5.4.00.0930.05315.63
5.3.290.1030.05014.71
5.3.280.1030.05014.64
5.3.270.0970.06014.55
5.3.260.0900.06314.70
5.3.250.1170.03014.62
5.3.240.1070.05314.63
5.3.230.1070.04314.59
5.3.220.0930.05714.59
5.3.210.1000.05314.61
5.3.200.1170.05014.59
5.3.190.0930.06014.65
5.3.180.1100.04314.63
5.3.170.1100.05314.65
5.3.160.1030.04714.52
5.3.150.1100.05014.46
5.3.140.1000.06014.64
5.3.130.0970.05314.54
5.3.120.0970.06314.52
5.3.110.1070.05014.45
5.3.100.1100.05714.11
5.3.90.1300.06714.11
5.3.80.1230.06714.11
5.3.70.0970.05314.00
5.3.60.1270.06013.91
5.3.50.0870.05314.04
5.3.40.1070.04013.93
5.3.30.1070.04314.00
5.3.20.1000.06313.68
5.3.10.1030.04713.74
5.3.00.0970.04313.56
5.2.170.0730.04011.12
5.2.160.0770.04311.05
5.2.150.0900.03711.18
5.2.140.0670.04311.17
5.2.130.0630.05011.09
5.2.120.0670.04311.02
5.2.110.0770.03711.25
5.2.100.0770.04711.25
5.2.90.0830.04311.24
5.2.80.0800.04711.13
5.2.70.0870.04011.05
5.2.60.0900.03311.10
5.2.50.0900.03311.15
5.2.40.0700.03710.97
5.2.30.0670.04710.95
5.2.20.0670.03711.06
5.2.10.0630.04311.01
5.2.00.0700.03710.68
5.1.60.0900.0239.96
5.1.50.0570.03710.02
5.1.40.0600.03710.05
5.1.30.0570.04710.38
5.1.20.0700.03310.39
5.1.10.0670.03710.13
5.1.00.0570.04710.17
5.0.50.0430.0238.52
5.0.40.0370.0278.42
5.0.30.0330.0508.33
5.0.20.0330.0378.22
5.0.10.0470.0378.18
5.0.00.0370.0408.17
4.4.90.0270.0275.82
4.4.80.0330.0275.88
4.4.70.0370.0205.88
4.4.60.0500.0105.86
4.4.50.0370.0235.86
4.4.40.0370.0435.86
4.4.30.0500.0235.82
4.4.20.0400.0205.96
4.4.10.0400.0205.88
4.4.00.0330.0375.95
4.3.110.0400.0235.80
4.3.100.0400.0205.83
4.3.90.0370.0205.78
4.3.80.0300.0375.77
4.3.70.0370.0175.87
4.3.60.0370.0205.80
4.3.50.0300.0235.81
4.3.40.0400.0305.74
4.3.30.0170.0235.13
4.3.20.0200.0205.13
4.3.10.0200.0275.13
4.3.00.0300.03014.62

preferences:
44.44 ms | 401 KiB | 5 Q