3v4l.org

run code in 300+ PHP versions simultaneously
<?php $var1=rand(); $var2=uniqid($var1); $var3=uniqid($var1); $var4=md5($var2); $var5=md5($var3); $text=<<<EOT $var1 $var2 $var3 $var4 $var5 EOT; echo $text;

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)
7.4.10.0100.00414.78
7.4.00.0080.00814.78
7.3.130.0130.00614.93
7.3.120.0090.00714.79
7.3.110.0090.00714.75
7.3.100.0050.00714.66
7.3.90.0060.00814.78
7.3.80.0040.01014.83
7.3.70.0020.00814.74
7.3.60.0050.00914.62
7.3.50.0040.01114.74
7.3.40.0020.01214.76
7.3.30.0090.00614.73
7.3.20.0090.00516.58
7.3.10.0060.00716.57
7.3.00.0100.00516.50
7.2.260.0030.01214.95
7.2.250.0080.00915.00
7.2.240.0030.01214.99
7.2.230.0040.00914.92
7.2.220.0040.01014.85
7.2.210.0080.00814.67
7.2.200.0020.01014.93
7.2.190.0060.01014.84
7.2.180.0050.00714.87
7.2.170.0060.00814.73
7.2.160.0100.00514.98
7.2.150.0060.00916.68
7.2.140.0030.01216.84
7.2.130.0090.00416.89
7.2.120.0070.00716.80
7.2.110.0090.00516.66
7.2.100.0050.01016.71
7.2.90.0080.00616.80
7.2.80.0060.00916.80
7.2.70.0070.00816.86
7.2.60.0060.01016.79
7.2.50.0090.00716.82
7.2.40.0080.00717.00
7.2.30.0080.00516.81
7.2.20.0120.00016.70
7.2.10.0020.01016.92
7.2.00.0020.01017.79
7.1.330.0060.00915.69
7.1.320.0060.00715.85
7.1.310.0040.00915.82
7.1.300.0060.01115.79
7.1.290.0050.01015.80
7.1.280.0080.00815.69
7.1.270.0080.00615.65
7.1.260.0070.00715.82
7.1.250.0070.00815.85
7.1.240.0070.00815.90
7.1.230.0050.00715.86
7.1.220.0050.00815.87
7.1.210.0070.00515.60
7.1.200.0040.00915.65
7.1.190.0040.00715.80
7.1.180.0070.00815.69
7.1.170.0070.00615.71
7.1.160.0040.01015.82
7.1.150.0070.00815.70
7.1.140.0050.00915.83
7.1.130.0050.00915.82
7.1.120.0010.01015.69
7.1.110.0070.00715.68
7.1.100.0110.00315.86
7.1.90.0040.01015.63
7.1.80.0100.00615.80
7.1.70.0060.00616.09
7.1.60.0050.00916.90
7.1.50.0060.00916.17
7.1.40.0100.00515.59
7.1.30.0020.01015.61
7.1.20.0080.00815.87
7.1.10.0080.00515.68
7.1.00.0060.02718.06
7.0.330.0060.00815.38
7.0.320.0080.00615.43
7.0.310.0030.00915.44
7.0.300.0070.00315.46
7.0.290.0060.00615.26
7.0.280.0060.00615.15
7.0.270.0020.01215.39
7.0.260.0070.00615.34
7.0.250.0040.00615.47
7.0.240.0070.00715.48
7.0.230.0080.00515.46
7.0.220.0060.00815.49
7.0.210.0020.01115.44
7.0.200.0030.00615.85
7.0.190.0080.00615.40
7.0.180.0060.00615.42
7.0.170.0030.00915.33
7.0.160.0050.00915.34
7.0.150.0080.00615.57
7.0.140.0060.02917.64
7.0.130.0060.00815.41
7.0.120.0070.00515.40
7.0.110.0070.00715.30
7.0.100.0020.01315.30
7.0.90.0030.01115.36
7.0.80.0060.00815.34
7.0.70.0020.01215.37
7.0.60.0050.03516.95
7.0.50.0080.02916.19
7.0.40.0080.02815.95
7.0.30.0110.01915.88
7.0.20.0140.02915.77
7.0.10.0030.02115.81
7.0.00.0090.03215.88
5.6.400.0010.01114.32
5.6.390.0030.01314.14
5.6.380.0080.00714.08
5.6.370.0080.00614.47
5.6.360.0050.00914.37
5.6.350.0050.00914.07
5.6.340.0070.00514.21
5.6.330.0050.00714.16
5.6.320.0070.00714.18
5.6.310.0050.00814.23
5.6.300.0060.00814.34
5.6.290.0100.00514.27
5.6.280.0080.02816.51
5.6.270.0050.00814.35
5.6.260.0050.00714.34
5.6.250.0020.01214.21
5.6.240.0060.00714.22
5.6.230.0060.00614.33
5.6.220.0050.01014.47
5.6.210.0060.03116.36
5.6.200.0080.03015.46
5.6.190.0110.02816.28
5.6.180.0120.02516.46
5.6.170.0100.01816.40
5.6.160.0070.02116.45
5.6.150.0040.02615.66
5.6.140.0040.03415.58
5.6.130.0070.03015.44
5.6.120.0090.02116.50
5.6.110.0080.03116.43
5.6.100.0080.03216.64
5.6.90.0030.02316.48
5.6.80.0090.03116.36
5.6.70.0040.01014.10
5.6.60.0050.01014.17
5.6.50.0070.00514.11
5.6.40.0020.01414.09
5.6.30.0080.00814.23
5.6.20.0080.00514.16
5.6.10.0020.01114.09
5.6.00.0040.01213.93
5.5.380.0050.00614.09
5.5.370.0030.01014.32
5.5.360.0050.00814.23
5.5.350.0110.03416.23
5.5.340.0040.03415.48
5.5.330.0060.02916.10
5.5.320.0080.02616.46
5.5.310.0140.02016.21
5.5.300.0030.02315.61
5.5.290.0100.03115.45
5.5.280.0070.01516.29
5.5.270.0080.03216.30
5.5.260.0080.01716.45
5.5.250.0070.03316.17
5.5.240.0040.03116.17
5.5.230.0070.00914.00
5.5.220.0100.00514.14
5.5.210.0030.00914.17
5.5.200.0030.01114.03
5.5.190.0000.01414.17
5.5.180.0060.00714.28
5.5.170.0060.00814.16
5.5.160.0030.01013.88
5.5.150.0020.01313.93
5.5.140.0060.00713.85
5.5.130.0070.00814.12
5.5.120.0110.00313.84
5.5.110.0080.00314.15
5.5.100.0100.00414.13
5.5.90.0080.00814.21
5.5.80.0050.00714.06
5.5.70.0090.00514.21
5.5.60.0040.00814.18
5.5.50.0080.00514.08
5.5.40.0090.00514.14
5.5.30.0080.00614.27
5.5.20.0060.00513.91
5.5.10.0020.00914.07
5.5.00.0060.00813.84
5.4.450.0370.01814.86
5.4.440.0380.02314.81
5.4.430.0290.01514.72
5.4.420.0420.01814.56
5.4.410.0520.01114.63
5.4.400.0410.01414.70
5.4.390.0270.01614.60
5.4.380.0160.02114.37
5.4.370.0160.02314.56
5.4.360.0180.02514.47
5.4.350.0180.02014.51
5.4.340.0140.02114.41
5.4.330.0060.00612.39
5.4.320.0030.01812.46
5.4.310.0050.01812.50
5.4.300.0030.01812.38
5.4.290.0050.01612.51
5.4.280.0030.01812.38
5.4.270.0060.01612.47
5.4.260.0040.01912.36
5.4.250.0060.01612.40
5.4.240.0050.01812.38
5.4.230.0070.01612.43
5.4.220.0030.01612.29
5.4.210.0050.01712.36
5.4.200.0040.02112.32
5.4.190.0040.01712.39
5.4.180.0050.01612.26
5.4.170.0060.01612.33
5.4.160.0020.02112.30
5.4.150.0020.01812.38
5.4.140.0070.01412.38
5.4.130.0070.01412.31
5.4.120.0060.01512.24
5.4.110.0020.01812.28
5.4.100.0040.01612.33
5.4.90.0050.01612.21
5.4.80.0050.01912.27
5.4.70.0050.01612.23
5.4.60.0070.01412.23
5.4.50.0040.01612.19
5.4.40.0050.01712.29
5.4.30.0080.01612.30
5.4.20.0060.01512.28
5.4.10.0040.01612.23
5.4.00.0060.01612.09
5.3.290.0050.04012.80
5.3.280.0070.03712.71
5.3.270.0070.03812.72
5.3.260.0080.04012.72
5.3.250.0050.03912.72
5.3.240.0070.03612.72
5.3.230.0070.04512.71
5.3.220.0050.05012.68
5.3.210.0070.03912.68
5.3.200.0080.03512.68
5.3.190.0060.04512.68
5.3.180.0070.05312.68
5.3.170.0050.03812.67
5.3.160.0050.04012.68
5.3.150.0060.03912.67
5.3.140.0080.04112.66
5.3.130.0100.03412.66
5.3.120.0060.05012.66
5.3.110.0060.05112.66
5.3.100.0070.03512.11
5.3.90.0110.04512.08
5.3.80.0070.03512.07
5.3.70.0040.03812.08
5.3.60.0080.03412.06
5.3.50.0060.03612.00
5.3.40.0050.03712.00
5.3.30.0060.03511.95
5.3.20.0070.03311.73
5.3.10.0010.04011.70
5.3.00.0070.03511.69
5.2.170.0030.0379.18
5.2.160.0050.0299.18
5.2.150.0050.0329.19
5.2.140.0050.0309.18
5.2.130.0080.0279.14
5.2.120.0050.0289.14
5.2.110.0120.0279.15
5.2.100.0060.0329.15
5.2.90.0040.0309.14
5.2.80.0070.0359.14
5.2.70.0030.0329.14
5.2.60.0080.0379.09
5.2.50.0070.0349.06
5.2.40.0020.0329.04
5.2.30.0060.0329.02
5.2.20.0060.0309.03
5.2.10.0070.0248.94
5.2.00.0020.0318.80
5.1.60.0050.0288.08
5.1.50.0060.0258.08
5.1.40.0040.0248.06
5.1.30.0030.0288.41
5.1.20.0040.0278.43
5.1.10.0040.0328.16
5.1.00.0050.0278.16
5.0.50.0040.0216.64
5.0.40.0010.0236.49
5.0.30.0030.0416.30
5.0.20.0040.0286.28
5.0.10.0070.0326.25
5.0.00.0030.0346.25
4.4.90.0030.0164.78
4.4.80.0030.0154.75
4.4.70.0020.0164.75
4.4.60.0010.0174.75
4.4.50.0030.0174.77
4.4.40.0050.0254.71
4.4.30.0040.0164.76
4.4.20.0000.0184.84
4.4.10.0020.0164.84
4.4.00.0030.0244.76
4.3.110.0040.0144.67
4.3.100.0020.0154.67
4.3.90.0010.0154.64
4.3.80.0020.0254.58
4.3.70.0040.0134.63
4.3.60.0010.0154.63
4.3.50.0000.0184.63
4.3.40.0030.0254.54
4.3.30.0010.0173.30
4.3.20.0020.0163.28
4.3.10.0010.0173.23
4.3.00.0200.01716.03

preferences:
45.79 ms | 401 KiB | 5 Q