3v4l.org

run code in 300+ PHP versions simultaneously
<?php $width = $height = 1024; $stepSize = 10; for ($x=0; $x < width; $x+=$stepSize) { for ($y=0; $y < height; $y+=$stepSize) { echo "Checking pixel at ($x, $y)"; } }

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)
8.3.40.0040.01118.93
8.3.30.0180.00319.17
8.3.20.0040.00420.38
8.3.10.0070.00721.92
8.3.00.0080.00022.18
8.2.170.0070.00722.96
8.2.160.0140.00420.95
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0070.00319.25
8.2.110.0090.00022.07
8.2.100.0070.00719.45
8.2.90.0040.00419.17
8.2.80.0060.00318.04
8.2.70.0000.00917.75
8.2.60.0040.00418.04
8.2.50.0000.00818.07
8.2.40.0000.00918.34
8.2.30.0050.00218.11
8.2.20.0040.00417.77
8.2.10.0040.00417.68
8.2.00.0080.00417.71
8.1.270.0040.00422.19
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0000.00823.82
8.1.230.0050.00519.00
8.1.220.0040.00417.77
8.1.210.0000.00818.77
8.1.200.0060.00317.23
8.1.190.0030.00617.54
8.1.180.0050.00318.78
8.1.170.0060.00318.45
8.1.160.0070.00021.97
8.1.150.0000.00718.67
8.1.140.0070.00017.49
8.1.130.0060.00317.87
8.1.120.0050.00317.36
8.1.110.0000.00817.49
8.1.100.0040.00417.45
8.1.90.0000.00817.43
8.1.80.0000.00717.48
8.1.70.0070.00017.48
8.1.60.0110.00017.46
8.1.50.0040.00417.50
8.1.40.0040.00417.50
8.1.30.0000.00717.50
8.1.20.0000.00817.48
8.1.10.0050.00217.48
8.1.00.0000.00717.43
8.0.300.0000.00718.77
8.0.290.0000.00717.18
8.0.280.0030.00318.50
8.0.270.0000.00717.17
8.0.260.0000.00716.99
8.0.250.0070.00016.91
8.0.240.0050.00216.99
8.0.230.0030.00316.96
8.0.220.0000.00716.92
8.0.210.0000.00716.94
8.0.200.0030.00316.89
8.0.190.0000.00816.87
8.0.180.0040.00417.02
8.0.170.0000.00716.80
8.0.160.0000.00717.06
8.0.150.0000.00716.86
8.0.140.0040.00316.93
8.0.130.0000.00513.44
8.0.120.0040.00416.79
8.0.110.0030.00416.93
8.0.100.0050.00216.90
8.0.90.0050.00316.95
8.0.80.0060.01216.91
8.0.70.0000.00716.76
8.0.60.0000.00717.00
8.0.50.0070.00016.95
8.0.30.0090.01017.17
8.0.20.0100.00917.40
8.0.10.0040.00417.04
8.0.00.0100.00816.56
7.4.330.0000.00515.14
7.4.320.0000.00716.55
7.4.300.0070.00016.59
7.4.290.0070.00016.60
7.4.280.0000.00716.47
7.4.270.0040.00416.42
7.4.260.0070.00016.61
7.4.250.0000.00816.38
7.4.240.0030.00416.58
7.4.230.0000.00816.63
7.4.220.0040.01116.41
7.4.210.0100.00716.56
7.4.200.0040.00416.57
7.4.190.0040.00416.64
7.4.160.0080.00816.52
7.4.150.0110.00617.40
7.4.140.0100.00817.86
7.4.130.0080.01216.60
7.4.120.0120.00716.46
7.4.110.0070.01016.55
7.4.100.0110.00616.54
7.4.90.0120.00616.40
7.4.80.0120.00619.39
7.4.70.0080.00816.52
7.4.60.0070.01016.29
7.4.50.0060.00316.40
7.4.40.0070.01022.77
7.4.30.0030.01316.48
7.4.10.0060.00614.84
7.4.00.0120.00314.98
7.3.330.0030.00313.02
7.3.320.0000.00513.14
7.3.310.0040.00416.04
7.3.300.0060.00016.25
7.3.290.0120.00416.21
7.3.280.0040.01216.23
7.3.270.0070.01017.40
7.3.260.0070.01116.51
7.3.250.0100.00716.35
7.3.240.0090.01216.21
7.3.230.0100.00916.39
7.3.210.0030.01316.45
7.3.200.0090.01219.39
7.3.190.0110.00616.38
7.3.180.0090.00616.42
7.3.170.0080.01616.27
7.3.160.0060.00916.21
7.3.130.0060.01314.81
7.3.120.0050.01114.72
7.3.110.0040.00914.54
7.3.100.0080.00515.01
7.3.90.0040.00914.81
7.3.80.0080.00614.82
7.3.70.0090.00314.78
7.3.60.0070.00314.64
7.3.50.0030.01214.70
7.3.40.0060.00614.72
7.3.30.0070.00714.68
7.3.20.0030.00616.46
7.3.10.0060.00816.65
7.3.00.0100.00416.54
7.2.330.0160.00816.55
7.2.320.0040.01516.41
7.2.310.0130.00616.61
7.2.300.0070.01016.71
7.2.290.0090.00616.61
7.2.260.0090.00915.03
7.2.250.0050.01214.51
7.2.240.0070.00614.87
7.2.230.0070.00514.99
7.2.220.0030.01014.69
7.2.210.0090.00514.79
7.2.200.0050.00814.85
7.2.190.0080.00614.81
7.2.180.0050.00914.91
7.2.170.0090.00514.82
7.2.160.0080.00314.86
7.2.150.0080.00716.66
7.2.140.0040.00816.80
7.2.130.0050.00816.72
7.2.120.0060.00416.69
7.2.110.0050.00616.78
7.2.100.0100.00616.60
7.2.90.0040.00916.82
7.2.80.0040.01116.88
7.2.70.0040.00916.79
7.2.60.0050.00816.67
7.2.50.0090.00616.79
7.2.40.0060.00816.76
7.2.30.0070.00916.82
7.2.20.0050.00716.80
7.2.10.0090.00516.65
7.2.00.0070.00517.43
7.1.330.0040.00815.56
7.1.320.0050.00815.57
7.1.310.0040.00915.63
7.1.300.0060.00615.58
7.1.290.0080.00815.62
7.1.280.0020.01315.66
7.1.270.0040.01015.71
7.1.260.0080.00615.82
7.1.250.0040.00915.64
7.1.240.0030.00615.72
7.1.230.0030.01015.62
7.1.220.0100.00215.81
7.1.210.0050.00715.68
7.1.200.0060.00615.66
7.1.190.0020.01015.86
7.1.180.0050.00915.65
7.1.170.0060.00415.73
7.1.160.0030.01015.71
7.1.150.0030.01015.75
7.1.140.0060.00815.71
7.1.130.0050.00515.61
7.1.120.0070.00715.81
7.1.110.0030.01015.54
7.1.100.0050.00716.46
7.1.90.0050.00915.82
7.1.80.0070.00815.75
7.1.70.0050.00916.38
7.1.60.0070.01017.18
7.1.50.0090.00616.17
7.1.40.0050.00615.75
7.1.30.0070.00615.85
7.1.20.0050.00515.71
7.1.10.0040.00615.75
7.1.00.0050.03218.02
7.0.330.0070.00415.14
7.0.320.0030.00815.41
7.0.310.0040.00715.17
7.0.300.0070.00515.38
7.0.290.0040.00715.31
7.0.280.0030.00915.36
7.0.270.0050.00715.29
7.0.260.0040.00715.31
7.0.250.0060.00415.22
7.0.240.0040.00515.22
7.0.230.0040.00815.36
7.0.220.0030.00915.32
7.0.210.0020.00815.24
7.0.200.0030.00615.75
7.0.190.0030.00815.19
7.0.180.0020.00915.39
7.0.170.0060.00815.36
7.0.160.0070.00315.13
7.0.150.0080.00515.27
7.0.140.0050.02817.57
7.0.130.0020.01115.34
7.0.120.0050.00715.31
7.0.110.0020.00715.39
7.0.100.0030.00815.33
7.0.90.0070.00515.34
7.0.80.0060.00515.43
7.0.70.0040.01015.21
7.0.60.0090.02916.88
7.0.50.0070.01916.09
7.0.40.0040.01915.70
7.0.30.0070.02115.76
7.0.20.0090.01915.54
7.0.10.0090.02315.59
7.0.00.0080.03115.57
5.6.400.0030.00714.60
5.6.390.0030.01014.46
5.6.380.0040.00614.13
5.6.370.0030.00814.44
5.6.360.0030.00914.22
5.6.350.0050.00814.19
5.6.340.0030.01014.35
5.6.330.0060.00414.07
5.6.320.0060.00414.57
5.6.310.0050.00614.10
5.6.300.0040.00814.24
5.6.290.0090.00314.09
5.6.280.0050.02716.56
5.6.270.0050.00914.22
5.6.260.0060.00714.33
5.6.250.0020.00814.47
5.6.240.0070.00514.16
5.6.230.0030.00814.40
5.6.220.0040.01014.32
5.6.210.0080.02016.32
5.6.200.0050.01715.46
5.6.190.0080.03316.51
5.6.180.1360.01816.39
5.6.170.0110.03016.27
5.6.160.0080.03016.33
5.6.150.0090.02515.49
5.6.140.0070.03115.59
5.6.130.0050.01915.44
5.6.120.0060.03016.41
5.6.110.0070.03116.52
5.6.100.0100.02416.49
5.6.90.0050.01916.42
5.6.80.0030.02716.16
5.6.70.0040.03316.25
5.6.60.0070.00613.91
5.6.50.0020.01114.28
5.6.40.0060.00714.33
5.6.30.0070.00714.21
5.6.20.0080.00514.21
5.6.10.0040.00814.11
5.6.00.0100.00314.12
5.5.380.0040.00512.61
5.5.370.0030.00912.49
5.5.360.0030.01012.62
5.5.350.0120.02815.17
5.5.340.0060.03114.46
5.5.330.0050.03215.26
5.5.320.1390.01815.20
5.5.310.0110.03115.22
5.5.300.0050.03314.37
5.5.290.0080.01614.30
5.5.280.0030.01715.42
5.5.270.0080.03215.28
5.5.260.0020.03515.47
5.5.250.0110.02515.22
5.5.240.0080.01915.13
5.5.230.0050.00712.56
5.5.220.0040.00912.52
5.5.210.0080.00312.45
5.5.200.0070.00512.48
5.5.190.0040.00812.47
5.5.180.0060.00912.62
5.5.170.0050.00712.59
5.5.160.0050.00512.65
5.5.150.0000.01012.47
5.5.140.0050.00712.60
5.5.130.0020.00712.52
5.5.120.0030.00512.54
5.5.110.0070.00312.57
5.5.100.0050.00312.48
5.5.90.0000.00812.53
5.5.80.0030.00712.51
5.5.70.0020.01012.65
5.5.60.0050.00312.41
5.5.50.0050.00512.65
5.5.40.0020.00612.69
5.5.30.0070.00312.49
5.5.20.0060.00312.40
5.5.10.0060.00812.55
5.5.00.0030.01012.39
5.4.450.0160.02713.95
5.4.440.0240.01614.05
5.4.430.0080.01813.89
5.4.420.0080.02013.99
5.4.410.0030.02314.00
5.4.400.0290.00313.71
5.4.390.0310.00513.74
5.4.380.0300.02213.75
5.4.370.0070.02313.66
5.4.360.0130.01413.74
5.4.350.0130.02413.81
5.4.340.0190.01813.75
5.4.330.0060.00311.32
5.4.320.0070.01511.66
5.4.310.0040.01811.66
5.4.300.0020.01911.71
5.4.290.0050.01811.66
5.4.280.0040.01711.62
5.4.270.0050.01511.62
5.4.260.0090.02113.76
5.4.250.0080.02913.80
5.4.240.0080.02213.80
5.4.230.0080.02613.77
5.4.220.0060.02613.79
5.4.210.0040.02713.80
5.4.200.0040.02713.75
5.4.190.0040.02713.75
5.4.180.0050.02513.78
5.4.170.0040.02413.77
5.4.160.0060.02413.77
5.4.150.0100.02413.84
5.4.140.0060.02213.07
5.4.130.0090.01913.01
5.4.120.0090.02313.00
5.4.110.0070.02013.00
5.4.100.0070.01812.97
5.4.90.0050.02613.00
5.4.80.0040.02413.00
5.4.70.0090.01812.98
5.4.60.0070.02612.98
5.4.50.0050.02312.96
5.4.40.0040.02712.98
5.4.30.0080.02212.92
5.4.20.0060.02212.96
5.4.10.0070.01912.95
5.4.00.0020.02212.77
5.3.290.0050.01511.77
5.3.280.0060.02812.37
5.3.270.0080.02712.32
5.3.260.0080.02512.33
5.3.250.0040.02212.42
5.3.240.0070.02612.41
5.3.230.0050.02512.42
5.3.220.0060.02212.37
5.3.210.0030.02612.31
5.3.200.0040.01912.39
5.3.190.0060.02812.41
5.3.180.0080.02612.32
5.3.170.0070.02512.37
5.3.160.0060.02312.36
5.3.150.0070.02512.31
5.3.140.0040.02412.26
5.3.130.0050.02412.31
5.3.120.0090.02512.41
5.3.110.0070.02712.31
5.3.100.0080.01712.13
5.3.90.0060.01912.14
5.3.80.0080.01912.18
5.3.70.0030.02212.23
5.3.60.0040.02712.17
5.3.50.0080.02512.21
5.3.40.0080.02112.16
5.3.30.0060.02312.12
5.3.20.0070.02812.03
5.3.10.0050.02512.07
5.3.00.0070.02512.05
5.2.170.0070.02511.03
5.2.160.0080.01810.98
5.2.150.0120.01510.97
5.2.140.0010.03310.93
5.2.130.0060.02811.00
5.2.120.0050.03210.96
5.2.110.0080.02511.00
5.2.100.0080.02511.07
5.2.90.0050.02111.00
5.2.80.0050.03310.99
5.2.70.0050.03010.94
5.2.60.0050.02410.97
5.2.50.0050.02911.04
5.2.40.0020.02810.86
5.2.30.0050.02210.94
5.2.20.0050.02610.89
5.2.10.0050.02910.85
5.2.00.0070.01810.84
5.1.60.0040.02010.66
5.1.50.0030.02810.66
5.1.40.0080.01810.66
5.1.30.0090.02210.66
5.1.20.0080.02210.66
5.1.10.0100.01810.66
5.1.00.0030.02310.66
5.0.50.0090.01210.66
5.0.40.0080.01510.66
5.0.30.0030.03010.66
5.0.20.0070.01710.66
5.0.10.0080.01510.66
5.0.00.0020.03110.66
4.4.90.0050.01310.66
4.4.80.0030.02010.66
4.4.70.0050.01210.66
4.4.60.0020.01210.66
4.4.50.0020.01110.66
4.4.40.0050.01710.66
4.4.30.0040.01010.66
4.4.20.0050.01510.66
4.4.10.0050.01310.66
4.4.00.0010.02110.66
4.3.110.0020.01710.66
4.3.100.0030.01110.66
4.3.90.0030.01110.66
4.3.80.0020.02010.66
4.3.70.0000.01610.66
4.3.60.0070.00910.66
4.3.50.0030.01210.66
4.3.40.0030.02210.66
4.3.30.0030.01510.66
4.3.20.0000.01810.66
4.3.10.0000.01410.66
4.3.00.0070.0139.55

preferences:
50.14 ms | 400 KiB | 5 Q