3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = "2d9"; $a++; echo $a . "\n"; $a++; echo $a . "\n";

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)
8.3.40.0120.00618.80
8.3.30.0100.00319.01
8.3.20.0070.00020.07
8.3.10.0000.00821.93
8.3.00.0050.00319.25
8.2.170.0060.00922.96
8.2.160.0070.00720.53
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0080.00026.16
8.2.120.0000.00819.14
8.2.110.0100.00019.27
8.2.100.0090.00317.75
8.2.90.0050.00319.22
8.2.80.0060.00317.97
8.2.70.0030.00917.61
8.2.60.0030.00617.68
8.2.50.0000.00818.07
8.2.40.0050.00319.91
8.2.30.0040.00417.99
8.2.20.0000.00817.75
8.2.10.0040.00418.05
8.2.00.0040.00417.67
8.1.270.0080.00018.88
8.1.260.0030.00626.35
8.1.250.0060.00328.09
8.1.240.0040.00423.92
8.1.230.0090.00317.88
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0060.00317.35
8.1.190.0050.00317.22
8.1.180.0050.00318.10
8.1.170.0040.00420.37
8.1.160.0070.00021.99
8.1.150.0000.00818.81
8.1.140.0000.00717.38
8.1.130.0030.00717.82
8.1.120.0000.01017.22
8.1.110.0040.00417.36
8.1.100.0030.00617.40
8.1.90.0070.00017.28
8.1.80.0080.00017.41
8.1.70.0000.00717.37
8.1.60.0030.00517.42
8.1.50.0000.00817.44
8.1.40.0040.00417.50
8.1.30.0000.00817.43
8.1.20.0060.00317.46
8.1.10.0040.00417.54
8.1.00.0040.00417.45
8.0.300.0040.00418.77
8.0.290.0040.00416.63
8.0.280.0030.00318.41
8.0.270.0070.00017.25
8.0.260.0040.00417.14
8.0.250.0060.00016.86
8.0.240.0060.00316.91
8.0.230.0000.00816.84
8.0.220.0000.00716.74
8.0.210.0000.00816.73
8.0.200.0030.00316.92
8.0.190.0070.00016.93
8.0.180.0040.00416.79
8.0.170.0000.00816.94
8.0.160.0000.00716.86
8.0.150.0000.00716.90
8.0.140.0040.00416.81
8.0.130.0050.00013.29
8.0.120.0080.00016.89
8.0.110.0050.00216.77
8.0.100.0000.00716.74
8.0.90.0040.00416.89
8.0.80.0000.02116.94
8.0.70.0040.00416.86
8.0.60.0000.00716.70
8.0.50.0000.00816.71
8.0.30.0050.00916.95
8.0.20.0110.01117.40
8.0.10.0050.00316.92
8.0.00.0070.01216.75
7.4.330.0060.00015.03
7.4.320.0000.00616.53
7.4.300.0000.00616.52
7.4.290.0000.00716.45
7.4.280.0070.00016.43
7.4.270.0060.00316.49
7.4.260.0000.00716.43
7.4.250.0000.00716.39
7.4.240.0020.00516.56
7.4.230.0000.00716.52
7.4.220.0090.00916.46
7.4.210.0100.00716.56
7.4.200.0030.00316.64
7.4.160.0100.00716.24
7.4.150.0110.00917.40
7.4.140.0080.01517.86
7.4.130.0070.01116.45
7.4.120.0090.01016.38
7.4.110.0150.00916.53
7.4.100.0120.00616.55
7.4.90.0100.00716.36
7.4.80.0120.00619.39
7.4.70.0080.01016.41
7.4.60.0040.01216.52
7.4.50.0000.00816.46
7.4.40.0100.00616.24
7.4.30.0070.01016.39
7.4.10.0070.01115.09
7.4.00.0050.01314.84
7.3.330.0000.00513.25
7.3.320.0140.00013.14
7.3.310.0050.00316.27
7.3.300.0070.00016.28
7.3.290.0090.00716.24
7.3.280.0090.00616.30
7.3.270.0070.01017.40
7.3.260.0070.01116.16
7.3.250.0120.00516.43
7.3.240.0100.01016.25
7.3.230.0120.01116.39
7.3.210.0060.01016.45
7.3.200.0120.00319.39
7.3.190.0110.00516.40
7.3.180.0070.01016.25
7.3.170.0040.01616.58
7.3.160.0140.00316.45
7.3.130.0060.01214.84
7.3.120.0050.01014.78
7.3.110.0100.00614.71
7.3.100.0060.00914.79
7.3.90.0060.01114.75
7.3.80.0030.01014.87
7.3.70.0050.00514.62
7.3.60.0030.00714.91
7.3.50.0050.00514.84
7.3.40.0020.01114.86
7.3.30.0080.00514.77
7.3.20.0030.00816.48
7.3.10.0090.00316.43
7.3.00.0050.00916.53
7.2.330.0060.01316.62
7.2.320.0160.00316.73
7.2.310.0090.00916.23
7.2.300.0120.00616.68
7.2.290.0090.00916.63
7.2.260.0030.01314.77
7.2.250.0070.01215.02
7.2.240.0120.00314.89
7.2.230.0070.01115.12
7.2.220.0020.01415.06
7.2.210.0050.00914.93
7.2.200.0080.00815.02
7.2.190.0030.01014.93
7.2.180.0060.00715.07
7.2.170.0050.01114.82
7.2.160.0030.00714.99
7.2.150.0060.00616.95
7.2.140.0060.00616.86
7.2.130.0060.01016.68
7.2.120.0050.00816.86
7.2.110.0010.01016.53
7.2.100.0090.00616.52
7.2.90.0100.00816.57
7.2.80.0070.00816.50
7.2.70.0110.00216.77
7.2.60.0100.00616.75
7.2.50.0060.01016.86
7.2.40.0060.00916.59
7.2.30.0040.00916.77
7.2.20.0070.00616.71
7.2.10.0130.00416.73
7.2.00.0070.00917.41
7.1.330.0080.00515.56
7.1.320.0060.00415.69
7.1.310.0050.00815.69
7.1.300.0030.01115.50
7.1.290.0060.00615.70
7.1.280.0070.00715.66
7.1.270.0030.00815.64
7.1.260.0020.00915.62
7.1.250.0010.00815.48
7.1.240.0030.01015.36
7.1.230.0090.00715.53
7.1.220.0120.00615.70
7.1.210.0070.00415.53
7.1.200.0080.00915.63
7.1.190.0090.00515.57
7.1.180.0040.00815.68
7.1.170.0010.01115.66
7.1.160.0070.00415.59
7.1.150.0010.01115.63
7.1.140.0090.00315.53
7.1.130.0090.00315.54
7.1.120.0030.01015.66
7.1.110.0080.00315.84
7.1.100.0020.00916.44
7.1.90.0040.01115.72
7.1.80.0130.00215.42
7.1.70.0060.00516.16
7.1.60.0070.01116.91
7.1.50.0050.00616.15
7.1.40.0100.00515.66
7.1.30.0110.00915.62
7.1.20.0140.00515.54
7.1.10.0080.00515.64
7.1.00.0070.02917.84
7.0.330.0070.00715.49
7.0.320.0060.01015.38
7.0.310.0090.00515.39
7.0.300.0090.00315.34
7.0.290.0070.00515.44
7.0.280.0080.00615.39
7.0.270.0080.00615.38
7.0.260.0060.01115.40
7.0.250.0080.00615.44
7.0.240.0070.00715.43
7.0.230.0110.00215.21
7.0.220.0070.00515.40
7.0.210.0150.00215.21
7.0.200.0110.00515.15
7.0.190.0120.00315.35
7.0.180.0050.01015.30
7.0.170.0060.00615.37
7.0.160.0080.00815.21
7.0.150.0100.00515.21
7.0.140.0070.02817.58
7.0.130.0050.01015.17
7.0.120.0070.00615.14
7.0.110.0050.01015.22
7.0.100.0100.00315.29
7.0.90.0070.00915.31
7.0.80.0070.00915.40
7.0.70.0040.01115.32
7.0.60.0070.02816.86
7.0.50.0040.02616.16
7.0.40.0090.03115.65
7.0.30.0110.01815.68
7.0.20.0090.02715.55
7.0.10.0080.03815.60
7.0.00.0060.03615.72
5.6.400.0150.00014.56
5.6.390.0000.00814.36
5.6.380.0020.01014.25
5.6.370.0060.00314.38
5.6.360.0050.00714.33
5.6.350.0060.00514.37
5.6.340.0090.00414.34
5.6.330.0080.00214.40
5.6.320.0070.00714.29
5.6.310.0030.01314.09
5.6.300.0040.00914.13
5.6.290.0070.00614.09
5.6.280.0100.02616.42
5.6.270.0040.01114.44
5.6.260.0040.01114.13
5.6.250.0070.01014.40
5.6.240.0040.01314.38
5.6.230.0050.01014.20
5.6.220.0020.01114.29
5.6.210.0140.02416.44
5.6.200.0060.02915.61
5.6.190.0050.02016.26
5.6.180.0130.02016.43
5.6.170.0160.01216.31
5.6.160.0090.02616.31
5.6.150.0060.01915.64
5.6.140.0110.01715.47
5.6.130.0080.03515.47
5.6.120.0060.03216.64
5.6.110.0080.02716.56
5.6.100.0050.03316.53
5.6.90.0130.02516.51
5.6.80.0100.02216.32
5.6.70.0160.02716.22
5.6.60.0050.00714.34
5.6.50.0080.00514.13
5.6.40.0090.00414.43
5.6.30.0060.00314.19
5.6.20.0050.00814.05
5.6.10.0030.01114.28
5.6.00.0080.00814.12
5.5.380.0090.00112.39
5.5.370.0030.00812.69
5.5.360.0050.00612.72
5.5.350.0130.01515.19
5.5.340.0100.02214.43
5.5.330.0060.02115.21
5.5.320.0060.01615.03
5.5.310.0130.02415.33
5.5.300.0050.01814.27
5.5.290.0050.01914.41
5.5.280.0100.02315.26
5.5.270.0050.02015.24
5.5.260.0090.02615.40
5.5.250.0030.03115.21
5.5.240.0060.02515.04
5.5.230.0060.00612.53
5.5.220.0080.00512.45
5.5.210.0090.00312.45
5.5.200.0050.00512.35
5.5.190.0050.00912.47
5.5.180.0050.00512.39
5.5.170.0030.01014.16
5.5.160.0080.00212.75
5.5.150.0060.00512.53
5.5.140.0080.00412.50
5.5.130.0060.00412.45
5.5.120.0050.00912.54
5.5.110.0100.00112.51
5.5.100.0060.00512.57
5.5.90.0080.00512.63
5.5.80.0040.00912.70
5.5.70.0120.00212.62
5.5.60.0050.00812.45
5.5.50.0050.00812.69
5.5.40.0030.00512.62
5.5.30.0030.00712.50
5.5.20.0030.00812.32
5.5.10.0010.01312.73
5.5.00.0070.00512.47
5.4.450.0140.01913.60
5.4.440.0150.01813.70
5.4.430.0150.02713.69
5.4.420.0190.02513.75
5.4.410.0140.02613.66
5.4.400.0150.02713.63
5.4.390.0150.02313.57
5.4.380.0100.01813.65
5.4.370.0190.02213.36
5.4.360.0150.02413.55
5.4.350.0170.01913.44
5.4.340.0150.02413.63
5.4.330.0050.00810.64
5.4.320.0140.02713.53
5.4.310.0180.01613.52
5.4.300.0150.01513.56
5.4.290.0120.01713.39
5.4.280.0150.01813.52
5.4.270.0170.01313.45
5.4.260.0160.01213.43
5.4.250.0160.02713.61
5.4.240.0150.02013.46
5.4.230.0200.02213.42
5.4.220.0200.02213.42
5.4.210.0150.02513.56
5.4.200.0180.01513.55
5.4.190.0200.01213.60
5.4.180.0140.02813.54
5.4.170.0190.01713.46
5.4.160.0150.02113.65
5.4.150.0140.02913.41
5.4.140.0190.02612.58
5.4.130.0210.02312.59
5.4.120.0230.02112.65
5.4.110.0200.02012.61
5.4.100.0190.01612.79
5.4.90.0180.01712.74
5.4.80.0140.02112.65
5.4.70.0160.02712.63
5.4.60.0150.01812.70
5.4.50.0160.01812.76
5.4.40.0130.01712.62
5.4.30.0150.01712.70
5.4.20.0140.02712.75
5.4.10.0160.02612.54
5.4.00.0140.02012.48
5.3.290.0270.03512.47
5.3.280.0200.02712.50
5.3.270.0240.02012.34
5.3.260.0190.02012.43
5.3.250.0210.03812.50
5.3.240.0230.03212.40
5.3.230.0220.02212.42
5.3.220.0200.03712.36
5.3.210.0210.02012.30
5.3.200.0260.02612.44
5.3.190.0310.03612.43
5.3.180.0290.03312.53
5.3.170.0240.03012.32
5.3.160.0240.02712.39
5.3.150.0210.02112.42
5.3.140.0280.02512.35
5.3.130.0250.02312.32
5.3.120.0160.02612.32
5.3.110.0260.02412.39
5.3.100.0210.03212.18
5.3.90.0160.02712.26
5.3.80.0150.02311.91
5.3.70.0230.03012.17
5.3.60.0200.02412.09
5.3.50.0190.02011.92
5.3.40.0220.03012.10
5.3.30.0210.02012.02
5.3.20.0230.02711.92
5.3.10.0220.03511.75
5.3.00.0260.02611.79
5.2.170.0120.02510.94
5.2.160.0200.01810.82
5.2.150.0210.02110.96
5.2.140.0250.02010.76
5.2.130.0200.02810.91
5.2.120.0210.01810.91
5.2.110.0200.02310.95
5.2.100.0200.02610.92
5.2.90.0130.02610.88
5.2.80.0210.01210.83
5.2.70.0230.01510.84
5.2.60.0230.01610.82
5.2.50.0200.01510.86
5.2.40.0190.01510.94
5.2.30.0130.01710.76
5.2.20.0160.01710.82
5.2.10.0150.01710.87
5.2.00.0130.01710.63
5.1.60.0160.02510.58
5.1.50.0150.01710.58
5.1.40.0170.01210.58
5.1.30.0130.02010.59
5.1.20.0150.01310.58
5.1.10.0140.02810.58
5.1.00.0130.01410.58
5.0.50.0120.01610.58
5.0.40.0130.02010.58
5.0.30.0080.02710.58
5.0.20.0100.01010.58
5.0.10.0110.01710.58
5.0.00.0090.02210.58
4.4.90.0100.00710.58
4.4.80.0080.01310.58
4.4.70.0100.01510.58
4.4.60.0080.01510.58
4.4.50.0080.00810.58
4.4.40.0100.02810.58
4.4.30.0100.01210.58
4.4.20.0100.01310.58
4.4.10.0080.02010.58
4.4.00.0110.01810.58
4.3.110.0080.00810.58
4.3.100.0100.00710.58
4.3.90.0090.01510.58
4.3.80.0100.01710.58
4.3.70.0100.01010.58
4.3.60.0080.01810.58
4.3.50.0070.01110.58
4.3.40.0070.01810.58
4.3.30.0050.02010.58
4.3.20.0070.02010.58
4.3.10.0030.02110.58
4.3.00.0050.01510.58

preferences:
44.36 ms | 400 KiB | 5 Q