3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a=(1<<0); $b=(1<<$a); $c=(1<<$b); //echo ($c||$b)<<2*$a|$a; $a=(1<<0); $b=(1<<1); //echo $b|$a; $a=0x01; $b=0x02; //printf('%x', ($a<<$b.$b)); //print (19.6*100)!==(double)1960; $a=array('a','b','c'); $l=end(array_keys($a)); foreach($a as $k=>$v){ // echo $k==$l ? 'a' : 'b'; } //echo '1'.print(2)+3; echo 5+'10 t';

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)
8.3.60.0090.00516.50
8.3.50.0100.00721.97
8.3.40.0150.00018.72
8.3.30.0070.00718.94
8.3.20.0050.00320.15
8.3.10.0070.00023.54
8.3.00.0090.00019.26
8.2.180.0040.01118.16
8.2.170.0080.00822.96
8.2.160.0140.00320.37
8.2.150.0070.00024.18
8.2.140.0140.00024.66
8.2.130.0040.00426.16
8.2.120.0030.00522.27
8.2.110.0050.00520.45
8.2.100.0140.00017.97
8.2.90.0080.00019.21
8.2.80.0060.00317.97
8.2.70.0100.00017.75
8.2.60.0080.00018.04
8.2.50.0060.00319.35
8.2.40.0070.00018.34
8.2.30.0000.00718.05
8.2.20.0070.00017.80
8.2.10.0040.00418.07
8.2.00.0000.00717.87
8.1.280.0110.00425.92
8.1.270.0030.00523.83
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0110.00722.05
8.1.230.0110.00018.95
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0030.00617.35
8.1.190.0050.00217.41
8.1.180.0040.00418.10
8.1.170.0060.00318.50
8.1.160.0070.00021.94
8.1.150.0040.00418.66
8.1.140.0000.00717.37
8.1.130.0050.00317.84
8.1.120.0000.00717.44
8.1.110.0020.00517.40
8.1.100.0040.00417.46
8.1.90.0040.00317.51
8.1.80.0030.00317.42
8.1.70.0040.00417.29
8.1.60.0000.00817.55
8.1.50.0030.00517.53
8.1.40.0040.00417.54
8.1.30.0030.00517.63
8.1.20.0040.00417.55
8.1.10.0000.00817.41
8.1.00.0000.00817.46
8.0.300.0040.00418.77
8.0.290.0040.00416.73
8.0.280.0030.00318.45
8.0.270.0040.00417.17
8.0.260.0030.00316.93
8.0.250.0030.00316.96
8.0.240.0000.00717.02
8.0.230.0070.00017.01
8.0.220.0070.00016.91
8.0.210.0040.00416.94
8.0.200.0030.00317.06
8.0.190.0080.00017.04
8.0.180.0030.00417.02
8.0.170.0040.00416.96
8.0.160.0070.00016.98
8.0.150.0000.00816.88
8.0.140.0000.00716.80
8.0.130.0000.00713.38
8.0.120.0040.00416.91
8.0.110.0080.00016.96
8.0.100.0040.00416.91
8.0.90.0000.00716.81
8.0.80.0070.00716.99
8.0.70.0040.00416.77
8.0.60.0000.00716.88
8.0.50.0030.00516.90
8.0.30.0130.00817.02
8.0.20.0080.01117.40
8.0.10.0050.00216.96
8.0.00.0050.01516.89
7.4.330.0050.00015.00
7.4.320.0060.00016.49
7.4.300.0030.00316.51
7.4.290.0070.00016.52
7.4.280.0020.00516.58
7.4.270.0000.00716.58
7.4.260.0050.00616.66
7.4.250.0050.00216.46
7.4.240.0020.00616.61
7.4.230.0000.00716.58
7.4.220.0030.02116.40
7.4.210.0070.00916.60
7.4.200.0050.00316.63
7.4.190.0000.00816.77
7.4.160.0100.00616.52
7.4.150.0070.01017.40
7.4.140.0050.01317.86
7.4.130.0110.00516.41
7.4.120.0090.00816.53
7.4.110.0110.01116.52
7.4.100.0130.00616.60
7.4.90.0080.01116.67
7.4.80.0140.00719.39
7.4.70.0150.00316.64
7.4.60.0150.00616.59
7.4.50.0030.00616.34
7.4.40.0040.00822.77
7.4.30.0040.01116.48
7.4.00.0080.00715.10
7.3.330.0030.00213.08
7.3.320.0020.00213.16
7.3.310.0030.00416.41
7.3.300.0030.00316.32
7.3.290.0060.00916.33
7.3.280.0090.01016.32
7.3.270.0100.00717.40
7.3.260.0120.01216.37
7.3.250.0090.01016.35
7.3.240.0140.00316.37
7.3.230.0150.00316.39
7.3.210.0030.01316.59
7.3.200.0060.01119.39
7.3.190.0090.01216.36
7.3.180.0050.01116.53
7.3.170.0160.00616.32
7.3.160.0040.01116.66
7.3.120.0060.00914.94
7.3.110.0110.00615.03
7.3.100.0150.00014.85
7.3.90.0070.01014.62
7.3.80.0000.01514.85
7.3.70.0070.00714.75
7.3.60.0030.01314.93
7.3.50.0000.00914.67
7.3.40.0030.01214.71
7.3.30.0090.00614.74
7.3.20.0080.00616.86
7.3.10.0030.00816.80
7.3.00.0070.00716.67
7.2.330.0110.00616.68
7.2.320.0110.00716.86
7.2.310.0120.00916.82
7.2.300.0150.00416.70
7.2.290.0080.00816.67
7.2.250.0040.01115.21
7.2.240.0040.01514.99
7.2.230.0030.01215.16
7.2.220.0140.00015.29
7.2.210.0060.00915.30
7.2.200.0030.01015.05
7.2.190.0030.01015.09
7.2.180.0040.01115.22
7.2.170.0070.00715.02
7.2.60.0030.00816.95
7.1.330.0030.01015.85
7.1.320.0080.00615.68
7.1.310.0000.01215.86
7.1.300.0060.00915.63
7.1.290.0060.00615.87
7.1.280.0060.00615.68
7.1.270.0070.01015.95
7.1.260.0060.00615.70
7.1.200.0070.00715.52
7.1.70.0000.00717.16
7.1.60.0100.01319.33
7.1.50.0070.01316.90
7.1.00.0000.08022.39
7.0.200.0000.01016.77
7.0.140.0030.07321.95
7.0.60.0030.05019.97
7.0.50.0030.07017.89
7.0.40.0000.04720.04
7.0.30.0270.05320.21
7.0.20.0130.04020.12
7.0.10.0070.05720.30
7.0.00.0130.06020.19
5.6.280.0030.07320.99
5.6.210.0100.07320.76
5.6.200.0030.07318.08
5.6.190.0070.08320.60
5.6.180.0370.03720.56
5.6.170.0270.07720.48
5.6.160.0130.07720.48
5.6.150.0170.07318.20
5.6.140.0000.06318.16
5.6.130.0000.06318.21
5.6.120.0030.06721.05
5.6.110.0030.08720.98
5.6.100.0000.08720.93
5.6.90.0070.05721.00
5.6.80.0100.05320.52
5.5.350.0000.07720.33
5.5.340.0070.04317.92
5.5.330.0070.05320.38
5.5.320.0000.06020.26
5.5.310.0330.03720.33
5.5.300.0070.08017.88
5.5.290.0100.05717.92
5.5.280.0030.09020.85
5.5.270.0070.07020.63
5.5.260.0170.06720.72
5.5.250.0030.04320.63
5.5.240.4230.03320.11
5.4.450.0170.05319.64
5.4.440.0870.06319.27
5.4.430.0870.08019.46
5.4.420.0970.06319.46
5.4.410.0670.06719.14
5.4.400.0830.04719.22
5.4.390.0830.07319.21
5.4.380.0300.06718.50
5.4.370.0270.04318.71
5.4.360.0300.05718.57
5.4.350.0330.04718.59
5.4.340.0400.06318.61
5.4.320.0060.03612.46
5.4.310.0030.04212.45
5.4.300.0050.03912.46
5.4.290.0090.03512.45
5.4.280.0070.03512.35
5.4.270.0040.03812.35
5.4.260.0100.03512.35
5.4.250.0070.04812.35
5.4.240.0060.04612.35
5.4.230.0050.04112.34
5.4.220.0070.03412.34
5.4.210.0060.05012.34
5.4.200.0100.04312.34
5.4.190.0050.03712.34
5.4.180.0060.03812.34
5.4.170.0130.04712.34
5.4.160.0140.04512.33
5.4.150.0280.06112.33
5.4.140.0180.03912.01
5.4.130.0160.04112.00
5.4.120.0150.04111.95
5.4.110.0150.04111.95
5.4.100.0170.04111.95
5.4.90.0170.04011.95
5.4.80.0150.04311.95
5.4.70.0220.06411.95
5.4.60.0150.04111.95
5.4.50.0100.04611.95
5.4.40.0240.06511.94
5.4.30.0130.04411.94
5.4.20.0170.04311.94
5.4.10.0180.04111.93
5.4.00.0190.03811.42
5.3.290.0110.04512.80
5.3.280.0040.04012.71
5.3.270.0210.04312.72
5.3.260.0160.04512.72
5.3.250.0170.04312.72
5.3.240.0300.09012.72
5.3.230.0140.04812.70
5.3.220.0180.04112.68
5.3.210.0150.04412.68
5.3.200.0170.04112.68
5.3.190.0170.04312.68
5.3.180.0130.04612.67
5.3.170.0160.04412.66
5.3.160.0210.03812.67
5.3.150.0130.04712.68
5.3.140.0140.04512.66
5.3.130.0210.03812.66
5.3.120.0150.04512.66
5.3.110.0260.06512.66
5.3.100.0120.05112.12
5.3.90.0240.09712.09
5.3.80.0130.04612.07
5.3.70.0160.04512.08
5.3.60.0260.06412.06
5.3.50.0190.04012.00
5.3.40.0150.04412.00
5.3.30.0150.04211.95
5.3.20.0180.03911.73
5.3.10.0180.03811.68
5.3.00.0150.04511.67
5.2.170.0120.0359.18
5.2.160.0110.0379.18
5.2.150.0230.0569.18
5.2.140.0130.0379.18
5.2.130.0190.0329.14
5.2.120.0440.0679.14
5.2.110.0170.0329.14
5.2.100.0170.0409.14
5.2.90.0120.0379.13
5.2.80.0150.0359.13
5.2.70.0120.0389.13
5.2.60.0100.0389.09
5.2.50.0110.0369.05
5.2.40.0110.0369.03
5.2.30.0170.0299.00
5.2.20.0130.0349.00
5.2.10.0220.0548.93
5.2.00.0120.0338.78
5.1.60.0120.0278.07
5.1.50.0120.0298.07
5.1.40.0130.0298.05
5.1.30.0120.0348.40
5.1.20.0150.0318.43
5.1.10.0130.0328.15
5.1.00.0250.0818.14
5.0.50.0110.0246.62
5.0.40.0070.0266.48
5.0.30.0090.0356.30
5.0.20.0070.0266.29
5.0.10.0110.0206.26
5.0.00.0110.0336.25
4.4.90.0070.0184.78
4.4.80.0070.0184.75
4.4.70.0070.0194.75
4.4.60.0060.0204.75
4.4.50.0070.0194.77
4.4.40.0060.0304.71
4.4.30.0070.0194.75
4.4.20.0050.0214.84
4.4.10.0080.0184.85
4.4.00.0070.0294.76
4.3.110.0080.0174.66
4.3.100.0070.0194.66
4.3.90.0080.0164.63
4.3.80.0070.0274.58
4.3.70.0060.0184.63
4.3.60.0070.0174.63
4.3.50.0050.0204.63
4.3.40.0100.0244.54
4.3.30.0050.0193.32
4.3.20.0060.0173.31
4.3.10.0060.0183.27
4.3.00.0000.0238.72

preferences:
38.45 ms | 401 KiB | 5 Q