3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(hexdec(printf('%04s', dechex(254))));

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)
8.3.40.0090.00618.65
8.3.30.0060.00918.60
8.3.20.0040.00418.47
8.3.10.0040.00420.88
8.3.00.0070.00023.71
8.2.170.0120.00322.96
8.2.160.0100.00320.22
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0000.00826.16
8.2.120.0050.00221.02
8.2.110.0070.00320.52
8.2.100.0080.00317.67
8.2.90.0000.00718.92
8.2.80.0040.00417.97
8.2.70.0000.01017.38
8.2.60.0050.00517.66
8.2.50.0060.00318.07
8.2.40.0070.00018.03
8.2.30.0070.00019.30
8.2.20.0000.00717.61
8.2.10.0000.00817.43
8.2.00.0060.00317.50
8.1.270.0000.00723.99
8.1.260.0080.00026.35
8.1.250.0000.00728.09
8.1.240.0150.00622.35
8.1.230.0080.00421.00
8.1.220.0040.00418.77
8.1.210.0080.00018.77
8.1.200.0040.00417.10
8.1.190.0080.00017.41
8.1.180.0000.00818.10
8.1.170.0040.00418.37
8.1.160.0000.00718.66
8.1.150.0020.00518.55
8.1.140.0040.00417.21
8.1.130.0030.00317.76
8.1.120.0030.00317.33
8.1.110.0000.00717.36
8.1.100.0020.00517.18
8.1.90.0040.00417.25
8.1.80.0070.00017.16
8.1.70.0030.00517.21
8.1.60.0000.00817.43
8.1.50.0050.00217.36
8.1.40.0070.00017.38
8.1.30.0000.00717.43
8.1.20.0000.00817.55
8.1.10.0040.00417.42
8.1.00.0040.00417.27
8.0.300.0030.00319.73
8.0.290.0030.00617.05
8.0.280.0030.00318.30
8.0.270.0030.00317.11
8.0.260.0040.00416.62
8.0.250.0040.00416.76
8.0.240.0060.00316.79
8.0.230.0000.00716.70
8.0.220.0050.00316.64
8.0.210.0070.00016.80
8.0.200.0000.00716.72
8.0.190.0000.00716.86
8.0.180.0040.00416.73
8.0.170.0030.00616.82
8.0.160.0070.00016.83
8.0.150.0000.00816.77
8.0.140.0000.00716.71
8.0.130.0000.00613.14
8.0.120.0080.00016.77
8.0.110.0000.00816.80
8.0.100.0030.00616.53
8.0.90.0000.00716.73
8.0.80.0060.00916.81
8.0.70.0040.00416.82
8.0.60.0050.00216.76
8.0.50.0000.00716.57
8.0.30.0110.00716.94
8.0.20.0110.00817.40
8.0.10.0040.00416.84
8.0.00.0080.01216.59
7.4.330.0030.00314.86
7.4.320.0000.00616.48
7.4.300.0000.00616.36
7.4.290.0000.00716.21
7.4.280.0000.00816.48
7.4.270.0060.00016.46
7.4.260.0030.00313.03
7.4.250.0060.00316.35
7.4.240.0050.00316.36
7.4.230.0030.00316.56
7.4.220.0160.01016.20
7.4.210.0090.00816.38
7.4.200.0030.00316.24
7.4.190.0000.00716.45
7.4.160.0070.01016.31
7.4.150.0140.00417.40
7.4.140.0150.00717.86
7.4.130.0120.00516.32
7.4.120.0070.00916.40
7.4.110.0110.00616.28
7.4.100.0160.00316.33
7.4.90.0100.01316.52
7.4.80.0140.00319.39
7.4.70.0090.01116.43
7.4.60.0090.01316.17
7.4.50.0000.00716.37
7.4.40.0040.01422.77
7.4.30.0150.00916.47
7.4.00.0090.00614.77
7.3.330.0000.00512.87
7.3.320.0050.00012.86
7.3.310.0000.00716.19
7.3.300.0030.00316.10
7.3.290.0060.01216.15
7.3.280.0090.00816.13
7.3.270.0160.00617.40
7.3.260.0120.01018.24
7.3.250.0070.00916.18
7.3.240.0070.00716.34
7.3.230.0100.00716.39
7.3.210.0110.00816.07
7.3.200.0090.01219.39
7.3.190.0070.01516.43
7.3.180.0090.00616.40
7.3.170.0090.00616.27
7.3.160.0090.00616.11
7.3.120.0080.00814.65
7.3.110.0070.01014.68
7.3.100.0080.00414.57
7.3.90.0080.00514.70
7.3.80.0050.00814.57
7.3.70.0060.00314.48
7.3.60.0060.00514.68
7.3.50.0070.00814.69
7.3.40.0020.01114.67
7.3.30.0060.00714.49
7.3.20.0050.00816.59
7.3.10.0050.00816.36
7.3.00.0060.00716.45
7.2.330.0090.00916.24
7.2.320.0070.01416.48
7.2.310.0110.01116.51
7.2.300.0070.01016.55
7.2.290.0060.01316.54
7.2.250.0030.01714.95
7.2.240.0100.00814.50
7.2.230.0070.00914.80
7.2.220.0090.00615.00
7.2.210.0020.01014.54
7.2.200.0070.00614.91
7.2.190.0050.01114.83
7.2.180.0010.01014.75
7.2.170.0080.00414.76
7.2.160.0050.00914.61
7.2.150.0050.01116.64
7.2.140.0120.00216.85
7.2.130.0060.00816.61
7.2.120.0100.00316.73
7.2.110.0060.00916.71
7.2.100.0040.00516.54
7.2.90.0100.00516.74
7.2.80.0040.00716.70
7.2.70.0080.00716.72
7.2.60.0060.00916.74
7.2.50.0070.00816.78
7.2.40.0030.01016.79
7.2.30.0110.00416.73
7.2.20.0050.00816.61
7.2.10.0080.00516.75
7.2.00.0040.01017.33
7.1.330.0050.00915.75
7.1.320.0030.01215.70
7.1.310.0030.00915.74
7.1.300.0050.00915.77
7.1.290.0010.00915.58
7.1.280.0060.00615.67
7.1.270.0070.00715.44
7.1.260.0000.01015.71
7.1.250.0040.00815.65
7.1.240.0130.00015.80
7.1.230.0000.01515.58
7.1.220.0040.00415.72
7.1.210.0090.00915.57
7.1.200.0030.00915.77
7.1.190.0030.01015.55
7.1.180.0030.00615.59
7.1.170.0100.00315.60
7.1.160.0030.01415.70
7.1.150.0000.01015.84
7.1.140.0090.00615.43
7.1.130.0040.01115.55
7.1.120.0060.00315.57
7.1.110.0090.00615.79
7.1.100.0040.00616.65
7.1.90.0000.01515.60
7.1.80.0040.00815.84
7.1.70.0060.00516.35
7.1.60.0060.00616.24
7.1.50.0070.01016.28
7.1.40.0090.00315.54
7.1.30.0090.00315.76
7.1.20.0040.01215.36
7.1.10.0070.00415.77
7.1.00.0010.02419.01
7.0.330.0060.01315.25
7.0.320.0060.01015.10
7.0.310.0060.00615.21
7.0.300.0030.00715.27
7.0.290.0030.00815.11
7.0.280.0070.00715.25
7.0.270.0000.01415.38
7.0.260.0030.01015.45
7.0.250.0030.01015.25
7.0.240.0110.00415.18
7.0.230.0060.00615.37
7.0.220.0070.00415.07
7.0.210.0030.00715.23
7.0.200.0050.00815.92
7.0.190.0060.00615.00
7.0.180.0080.00515.34
7.0.170.0030.00915.27
7.0.160.0060.00315.36
7.0.150.0040.00815.12
7.0.140.0100.03518.62
7.0.130.0030.01315.25
7.0.120.0080.00415.27
7.0.110.0030.00915.31
7.0.100.0150.02817.59
7.0.90.0130.03017.66
7.0.80.0020.04817.67
7.0.70.0090.04417.63
7.0.60.0080.04517.65
7.0.50.0070.04517.88
7.0.40.0070.03716.74
7.0.30.0130.03216.80
7.0.20.0000.02816.76
7.0.10.0090.02516.63
7.0.00.0020.03516.62
5.6.400.0000.01514.08
5.6.390.0000.01014.37
5.6.380.0070.00714.20
5.6.370.0030.01314.24
5.6.360.0000.01214.09
5.6.350.0030.00913.97
5.6.340.0000.01214.09
5.6.330.0030.01013.91
5.6.320.0060.00614.03
5.6.310.0000.01114.02
5.6.300.0070.00314.08
5.6.290.0070.01114.21
5.6.280.0060.04317.70
5.6.270.0030.00714.20
5.6.260.0090.00613.98
5.6.250.0100.03917.33
5.6.240.0070.03717.37
5.6.230.0070.04817.44
5.6.220.0100.03017.42
5.6.210.0100.02317.40
5.6.200.0090.05017.59
5.6.190.0100.03717.62
5.6.180.0070.03017.50
5.6.170.0090.04117.68
5.6.160.0080.04417.63
5.6.150.0080.03217.54
5.6.140.0130.01717.55
5.6.130.0050.04317.66
5.6.120.0070.03717.50
5.6.110.0020.04117.65
5.6.100.0040.02417.71
5.6.90.0160.03517.41
5.6.80.0060.04017.42
5.6.70.0030.04417.14
5.6.60.0070.04217.20
5.6.50.0080.04317.13
5.6.40.0050.02717.21
5.6.30.0030.04117.21
5.6.20.0080.04317.19
5.6.10.0050.04317.23
5.6.00.0060.04517.26
5.5.380.0050.04517.21
5.5.370.0030.03517.19
5.5.360.0030.04717.27
5.5.350.0130.03517.17
5.5.340.0100.03017.33
5.5.330.0070.03217.42
5.5.320.0050.02917.57
5.5.310.0070.03817.57
5.5.300.0080.04117.26
5.5.290.0050.04217.49
5.5.280.0050.04317.42
5.5.270.0060.02717.51
5.5.260.0030.04117.36
5.5.250.0060.04217.29
5.5.240.0030.04317.16
5.5.230.0100.03617.10
5.5.220.0020.04516.94
5.5.210.0090.04317.08
5.5.200.0070.04216.98
5.5.190.0030.04617.14
5.5.180.0100.02517.16
5.5.170.0100.00014.07
5.5.160.0070.04016.99
5.5.150.0070.02717.01
5.5.140.0090.03317.06
5.5.130.0100.04017.09
5.5.120.0050.03917.18
5.5.110.0070.03317.13
5.5.100.0090.04416.97
5.5.90.0060.03316.91
5.5.80.0030.03616.95
5.5.70.0020.03116.99
5.5.60.0070.02616.83
5.5.50.0070.02716.96
5.5.40.0060.04317.06
5.5.30.0100.03817.12
5.5.20.0050.04516.95
5.5.10.0080.03717.09
5.5.00.0110.03616.90
5.4.450.0050.02314.91
5.4.440.0050.04214.97
5.4.430.0100.04015.09
5.4.420.0070.03815.03
5.4.410.0090.03515.03
5.4.400.0030.04414.97
5.4.390.0120.03014.88
5.4.380.0020.03714.92
5.4.370.0050.02314.88
5.4.360.0070.04014.99
5.4.350.0050.03914.78
5.4.340.0060.04114.79
5.4.330.0000.00710.79
5.4.320.0140.03414.81
5.4.310.0050.04014.93
5.4.300.0100.03714.84
5.4.290.0100.02714.76
5.4.280.0050.02114.79
5.4.270.0050.03014.88
5.4.260.0030.04214.74
5.4.250.0050.04114.75
5.4.240.0060.03614.83
5.4.230.0050.03314.95
5.4.220.0090.03814.84
5.4.210.0020.02514.92
5.4.200.0030.03814.81
5.4.190.0100.02514.97
5.4.180.0020.04014.85
5.4.170.0030.02514.94
5.4.160.0060.03614.83
5.4.150.0030.02614.80
5.4.140.0050.03513.34
5.4.130.0030.04013.50
5.4.120.0130.03013.55
5.4.110.0020.03013.50
5.4.100.0070.03313.48
5.4.90.0030.03913.38
5.4.80.0020.03513.57
5.4.70.0080.03313.50
5.4.60.0050.04113.59
5.4.50.0030.04113.55
5.4.40.0060.03813.59
5.4.30.0060.04013.37
5.4.20.0100.03513.41
5.4.10.0070.03713.48
5.4.00.0070.03413.24
5.3.290.0030.03712.60
5.3.280.0050.02212.58
5.3.270.0030.02612.57
5.3.260.0030.03812.55
5.3.250.0100.03712.56
5.3.240.0070.02612.48
5.3.230.0060.02412.56
5.3.220.0030.04412.55
5.3.210.0080.03312.55
5.3.200.0040.02912.46
5.3.190.0030.03512.48
5.3.180.0070.03212.54
5.3.170.0020.03912.54
5.3.160.0080.03612.46
5.3.150.0030.04112.53
5.3.140.0060.04012.46
5.3.130.0030.04012.47
5.3.120.0080.04012.46
5.3.110.0050.02812.54
5.3.100.0020.02612.26
5.3.90.0110.03412.26
5.3.80.0050.04212.21
5.3.70.0040.03412.26
5.3.60.0060.01812.27
5.3.50.0080.02012.12
5.3.40.0070.02012.24
5.3.30.0050.02412.21
5.3.20.0030.02312.09
5.3.10.0060.01612.05
5.3.00.0030.02012.08
5.2.170.0130.03312.08
5.2.160.0030.03712.08
5.2.150.0000.03312.08
5.2.140.0000.03312.08
5.2.130.0030.02712.08
5.2.120.0070.02312.08
5.2.110.0100.02312.08
5.2.100.0070.02712.08
5.2.90.0030.03012.08
5.2.80.0030.02712.08
5.2.70.0030.03312.08
5.2.60.0000.03012.08
5.2.50.0100.02012.08
5.2.40.0000.03012.08
5.2.30.0000.02712.08
5.2.20.0000.02312.08
5.2.10.0030.02712.08
5.2.00.0030.02712.08
5.1.60.0030.04012.08
5.1.50.0070.02012.08
5.1.40.0030.02312.08
5.1.30.0000.02712.08
5.1.20.0070.03012.08
5.1.10.0030.02712.08
5.1.00.0030.02312.08
5.0.50.0000.02012.08
5.0.40.0000.02012.08
5.0.30.0000.03012.08
5.0.20.0000.02012.08
5.0.10.0000.02012.08
5.0.00.0000.03012.08
4.4.90.0030.01312.08
4.4.80.0000.01712.08
4.4.70.0000.01712.08
4.4.60.0000.01312.08
4.4.50.0030.01312.08
4.4.40.0000.02712.08
4.4.30.0030.01312.08
4.4.20.0000.01712.08
4.4.10.0070.01012.08
4.4.00.0000.03312.08
4.3.110.0000.01712.08
4.3.100.0070.01012.08
4.3.90.0000.01712.08
4.3.80.0000.02312.08
4.3.70.0030.01312.08
4.3.60.0030.01312.08
4.3.50.0000.01312.08
4.3.40.0000.02312.08
4.3.30.0030.01312.08
4.3.20.0000.01712.08
4.3.10.0000.01312.08
4.3.00.0000.01312.08

preferences:
50.33 ms | 400 KiB | 5 Q