3v4l.org

run code in 300+ PHP versions simultaneously
<?php set_error_handler("custom_warning_handler"); function custom_warning_handler($errno, $errstr) { switch ($errno) { case E_NOTICE: echo $errstr . "\n"; return true; break; default: return false; break; } } $myvar; echo $myvar; $myvar = 3; $myvarb = 5; echo join(' ',array($myvar,$myvarb));

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)
8.3.40.0160.00618.83
8.3.30.0120.00319.24
8.3.20.0080.00020.18
8.3.10.0000.00821.73
8.3.00.0040.00423.71
8.2.170.0170.00022.96
8.2.160.0070.00722.27
8.2.150.0050.00324.18
8.2.140.0000.00724.66
8.2.130.0040.00426.16
8.2.120.0060.00317.50
8.2.110.0060.00321.00
8.2.100.0060.00617.84
8.2.90.0050.00319.17
8.2.80.0060.00317.97
8.2.70.0090.00017.63
8.2.60.0050.00318.03
8.2.50.0080.00018.07
8.2.40.0050.00321.25
8.2.30.0040.00419.89
8.2.20.0060.00317.80
8.2.10.0040.00418.12
8.2.00.0030.00618.05
8.1.270.0080.00020.38
8.1.260.0060.00326.35
8.1.250.0000.00828.09
8.1.240.0070.00422.68
8.1.230.0030.00917.42
8.1.220.0040.00417.78
8.1.210.0030.00618.77
8.1.200.0060.00317.35
8.1.190.0040.00417.22
8.1.180.0060.00318.10
8.1.170.0040.00418.49
8.1.160.0050.00222.01
8.1.150.0040.00418.83
8.1.140.0070.00017.45
8.1.130.0030.00317.56
8.1.120.0000.00717.53
8.1.110.0070.00017.34
8.1.100.0000.00717.35
8.1.90.0050.00317.35
8.1.80.0040.00417.47
8.1.70.0030.00317.46
8.1.60.0000.00717.61
8.1.50.0060.00317.55
8.1.40.0080.00017.52
8.1.30.0050.00317.54
8.1.20.0000.00817.66
8.1.10.0050.00217.52
8.1.00.0000.00717.52
8.0.300.0030.00618.77
8.0.290.0040.00416.75
8.0.280.0000.00718.45
8.0.270.0030.00317.18
8.0.260.0000.00717.16
8.0.250.0000.00817.00
8.0.240.0050.00216.93
8.0.230.0040.00416.92
8.0.220.0030.00317.02
8.0.210.0070.00016.96
8.0.200.0000.00717.07
8.0.190.0000.00716.95
8.0.180.0020.00516.93
8.0.170.0030.00516.95
8.0.160.0030.00317.05
8.0.150.0000.00716.82
8.0.140.0050.00216.96
8.0.130.0030.00313.36
8.0.120.0000.00716.88
8.0.110.0000.00716.95
8.0.100.0000.00717.02
8.0.90.0000.00716.82
8.0.80.0100.01016.86
8.0.70.0060.00316.82
8.0.60.0020.00516.99
8.0.50.0000.00716.84
8.0.30.0110.01017.03
8.0.20.0100.01317.40
8.0.10.0000.00717.14
8.0.00.0100.01116.80
7.4.330.0050.00015.08
7.4.320.0030.00316.60
7.4.300.0030.00316.51
7.4.290.0000.01016.47
7.4.280.0080.00016.60
7.4.270.0040.00416.45
7.4.260.0030.00316.39
7.4.250.0070.00016.56
7.4.240.0020.00516.59
7.4.230.0040.00416.53
7.4.220.0180.00416.48
7.4.210.0150.00416.57
7.4.200.0030.00316.63
7.4.160.0070.01016.59
7.4.150.0100.00717.40
7.4.140.0080.00917.86
7.4.130.0080.01116.47
7.4.120.0130.01116.51
7.4.110.0100.00616.46
7.4.100.0090.00916.46
7.4.90.0140.00516.41
7.4.80.0050.01319.39
7.4.70.0090.00916.46
7.4.60.0100.00616.45
7.4.50.0000.00716.32
7.4.40.0070.01016.50
7.4.30.0060.01716.52
7.4.00.0020.01415.06
7.3.330.0070.00313.13
7.3.320.0000.00513.16
7.3.310.0000.00716.26
7.3.300.0050.00216.30
7.3.290.0110.00616.28
7.3.280.0100.00916.24
7.3.270.0100.00617.40
7.3.260.0090.00916.49
7.3.250.0070.01216.45
7.3.240.0100.01016.37
7.3.230.0130.01016.39
7.3.210.0030.01416.47
7.3.200.0060.01116.48
7.3.190.0130.00316.52
7.3.180.0110.00316.32
7.3.170.0080.00816.32
7.3.160.0170.00016.53
7.3.120.0140.00414.86
7.3.110.0050.01214.76
7.3.100.0080.00814.57
7.3.90.0080.00614.74
7.3.80.0090.00614.74
7.3.70.0060.00814.79
7.3.60.0070.00814.73
7.3.50.0040.01214.67
7.3.40.0040.00814.55
7.3.30.0050.00914.69
7.3.20.0080.00616.45
7.3.10.0090.00516.71
7.3.00.0110.00416.64
7.2.330.0080.00816.59
7.2.320.0100.00716.35
7.2.310.0080.01116.57
7.2.300.0080.00816.33
7.2.290.0070.01016.75
7.2.250.0100.00514.96
7.2.240.0090.00814.97
7.2.230.0030.00815.04
7.2.220.0060.00915.03
7.2.210.0050.00914.90
7.2.200.0030.01015.02
7.2.190.0110.00315.00
7.2.180.0070.00814.94
7.2.170.0020.01014.77
7.2.160.0060.00614.77
7.2.150.0030.01016.82
7.2.140.0100.00316.81
7.2.130.0050.00916.77
7.2.120.0050.00616.60
7.2.110.0080.00916.67
7.2.100.0060.01116.58
7.2.90.0080.01116.59
7.2.80.0080.01116.75
7.2.70.0080.01016.69
7.2.60.0080.00816.79
7.2.50.0800.01016.71
7.2.40.0100.00516.81
7.2.30.0050.01416.64
7.2.20.0090.00716.91
7.2.10.0120.00616.79
7.2.00.0100.00517.43
7.1.330.0050.01115.58
7.1.320.0080.00515.75
7.1.310.0080.00315.55
7.1.300.0040.00915.60
7.1.290.0040.00815.56
7.1.280.0050.00815.73
7.1.270.0050.00815.59
7.1.260.0050.00815.76
7.1.250.0070.00915.51
7.1.240.0110.00515.67
7.1.230.0100.00515.63
7.1.220.0090.00615.58
7.1.210.0110.00515.75
7.1.200.0090.00715.64
7.1.190.0070.01115.77
7.1.180.0090.00815.51
7.1.170.0060.00615.55
7.1.160.0090.00715.74
7.1.150.0130.00415.66
7.1.140.0060.00915.78
7.1.130.0120.00915.70
7.1.120.0080.00815.60
7.1.110.0220.01015.62
7.1.100.0060.00816.16
7.1.90.0050.01015.60
7.1.80.0070.00815.64
7.1.70.0070.00816.14
7.1.60.0100.00816.61
7.1.50.0090.01115.92
7.1.40.0070.01015.66
7.1.30.0130.00415.64
7.1.20.0100.00815.58
7.1.10.0060.00815.59
7.1.00.0050.02717.26
7.0.330.0090.00715.19
7.0.320.0120.00115.11
7.0.310.0100.00415.27
7.0.300.0070.00815.22
7.0.290.0080.00715.29
7.0.280.0050.00915.32
7.0.270.0060.00915.22
7.0.260.0070.01015.19
7.0.250.0100.00715.27
7.0.240.0060.00815.36
7.0.230.0220.00915.29
7.0.220.0090.00715.28
7.0.210.0100.00515.32
7.0.200.0170.00515.05
7.0.190.0100.00315.19
7.0.180.0110.00715.35
7.0.170.0110.00315.23
7.0.160.0060.00815.35
7.0.150.0080.00915.27
7.0.140.0070.01015.30
7.0.130.0060.00815.32
7.0.120.0110.00615.29
7.0.110.0110.00215.32
7.0.100.0120.01015.37
7.0.90.0030.01115.38
7.0.80.0050.00915.22
7.0.70.0080.00615.23
7.0.60.0100.02416.55
7.0.50.0070.02716.02
7.0.40.0060.02715.03
7.0.30.0150.02114.83
7.0.20.0120.02615.09
7.0.10.0090.02214.98
7.0.00.0080.02315.01
5.6.400.0050.00514.52
5.6.390.0060.01014.13
5.6.380.0080.00614.17
5.6.370.0060.00814.40
5.6.360.0100.00714.33
5.6.350.0100.00514.32
5.6.340.0070.00914.31
5.6.330.0070.00714.29
5.6.320.0080.01014.36
5.6.310.0070.01014.28
5.6.300.0080.00714.14
5.6.290.0100.00914.25
5.6.280.0090.01916.09
5.6.270.0090.00614.33
5.6.260.0060.01014.36
5.6.250.0100.00514.32
5.6.240.0080.00814.30
5.6.230.0060.01214.33
5.6.220.0070.00814.24
5.6.210.0080.02515.94
5.6.200.0120.02115.29
5.6.190.0110.02415.81
5.6.180.0190.01715.94
5.6.170.0130.01415.82
5.6.160.0070.02715.92
5.6.150.0070.01515.26
5.6.140.0090.01915.24
5.6.130.0060.02015.22
5.6.120.0090.02315.85
5.6.110.0090.02115.98
5.6.100.0100.02215.98
5.6.90.0070.01415.84
5.6.80.0100.01415.73
5.6.70.0060.00914.11
5.6.60.0090.00314.19
5.6.50.0080.00614.06
5.6.40.0090.00614.26
5.6.30.0060.01014.21
5.6.20.0070.00814.28
5.6.10.0070.00814.21
5.6.00.0080.00514.18
5.5.380.0110.00312.62
5.5.370.0060.00712.65
5.5.360.0080.00312.73
5.5.350.0100.01814.55
5.5.340.0040.02613.93
5.5.330.0050.01414.62
5.5.320.0070.01714.52
5.5.310.0140.01214.52
5.5.300.0040.02014.05
5.5.290.0060.01513.98
5.5.280.0040.02514.66
5.5.270.0090.02414.66
5.5.260.0080.02214.80
5.5.250.0070.01814.60
5.5.240.0050.01114.60
5.5.230.0070.00312.74
5.5.220.0020.00812.62
5.5.210.0050.00912.57
5.5.200.0060.00312.69
5.5.190.0060.00412.67
5.5.180.0060.00512.62
5.5.170.0080.00512.99
5.5.160.0070.00412.63
5.5.150.0030.00812.70
5.5.140.0050.00612.68
5.5.130.0050.00712.60
5.5.120.0070.00412.57
5.5.110.0040.00812.72
5.5.100.0090.00212.58
5.5.90.0030.00712.79
5.5.80.0080.00412.71
5.5.70.0050.00512.50
5.5.60.0050.00612.56
5.5.50.0050.00712.63
5.5.40.0070.00712.54
5.5.30.0070.00612.61
5.5.20.0080.00512.68
5.5.10.0050.00612.59
5.5.00.0060.00712.68
5.4.450.0230.01513.49
5.4.440.0290.01913.59
5.4.430.0200.01913.40
5.4.420.0230.02313.52
5.4.410.0250.01913.47
5.4.400.0240.01913.49
5.4.390.0200.01913.43
5.4.380.0200.01813.36
5.4.370.0340.01413.52
5.4.360.0200.02213.36
5.4.350.0200.01613.34
5.4.340.0230.01713.46
5.4.330.0060.00611.66
5.4.320.0210.02113.47
5.4.310.0220.01813.40
5.4.300.0200.01613.48
5.4.290.0200.02013.52
5.4.280.0250.01613.51
5.4.270.0200.01813.41
5.4.260.0260.01913.44
5.4.250.0210.01513.42
5.4.240.0200.01613.51
5.4.230.0200.01613.30
5.4.220.0230.01613.42
5.4.210.0240.01713.45
5.4.200.0240.01612.88
5.4.190.0210.02213.37
5.4.180.0320.01613.46
5.4.170.0230.01913.37
5.4.160.0240.01513.39
5.4.150.0210.01913.46
5.4.140.0230.01612.84
5.4.130.0210.01812.74
5.4.120.0230.01612.82
5.4.110.0230.01512.80
5.4.100.0230.01612.75
5.4.90.0280.02012.76
5.4.80.0230.01812.76
5.4.70.0250.01412.78
5.4.60.0260.01812.75
5.4.50.0300.01412.83
5.4.40.0260.02312.76
5.4.30.0240.02212.80
5.4.20.0260.01612.79
5.4.10.0240.01612.83
5.4.00.0240.01612.65
5.3.290.0300.02212.73
5.3.280.0290.01812.61
5.3.270.0320.01712.70
5.3.260.0280.02412.60
5.3.250.0280.02412.64
5.3.240.0320.01912.57
5.3.230.0280.02412.59
5.3.220.0310.02112.57
5.3.210.0200.02812.58
5.3.200.0250.02212.55
5.3.190.0060.02412.50
5.3.180.0060.02712.62
5.3.170.0130.02812.61
5.3.160.0400.02612.64
5.3.150.0270.02812.64
5.3.140.0280.02812.53
5.3.130.0310.02612.52
5.3.120.0160.01512.72
5.3.110.0090.02512.64
5.3.100.0090.02512.47
5.3.90.0260.02312.54
5.3.80.0270.02212.38
5.3.70.0100.01712.49
5.3.60.0060.01912.41
5.3.50.0060.01812.39
5.3.40.0270.02312.36
5.3.30.0300.02312.52
5.3.20.0200.02312.34
5.3.10.0060.02312.21
5.3.00.0150.01912.24
5.2.170.0230.01811.37
5.2.160.0210.01611.35
5.2.150.0270.02111.37
5.2.140.0270.01911.36
5.2.130.0260.01611.36
5.2.120.0250.02011.38
5.2.110.0310.01911.38
5.2.100.0270.02011.46
5.2.90.0260.01311.35
5.2.80.0360.01911.38
5.2.70.0200.01911.35
5.2.60.0220.01911.34
5.2.50.0240.01811.30
5.2.40.0290.01411.39
5.2.30.0270.01911.31
5.2.20.0200.01811.35
5.2.10.0270.01811.30
5.2.00.0180.02011.25
5.1.60.0140.02010.99
5.1.50.0230.01511.00
5.1.40.0180.01311.02
5.1.30.0010.01611.15
5.1.20.0060.01611.11
5.1.10.0070.01711.06
5.1.00.0250.01311.06
5.0.50.0150.01610.52
5.0.40.0120.01310.46
5.0.30.0220.01810.43
5.0.20.0070.01710.43
5.0.10.0150.01510.38
5.0.00.0090.01910.38
4.4.90.0040.0129.63
4.4.80.0010.0149.60
4.4.70.0060.0119.61
4.4.60.0140.0119.62
4.4.50.0070.0139.62
4.4.40.0090.0159.63
4.4.30.0060.0179.63
4.4.20.0090.0129.65
4.4.10.0030.0119.65
4.4.00.0020.0189.63
4.3.110.0030.0109.62
4.3.100.0100.0159.61
4.3.90.0070.0149.59
4.3.80.0110.0139.61
4.3.70.0130.0089.60
4.3.60.0060.0109.57
4.3.50.0140.0089.60
4.3.40.0030.0179.57
4.3.30.0030.0119.16
4.3.20.0000.0139.15
4.3.10.0080.0149.17
4.3.00.0080.00610.06

preferences:
61.68 ms | 400 KiB | 5 Q