3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = "abc"; $b = "cdf"; $i = 1; ord($a[$i]); isset($b[$i])?(ord($b[$i])+0):(ord($a[$i])+1);

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)
8.3.60.0070.01116.75
8.3.50.0070.00921.93
8.3.40.0140.00018.67
8.3.30.0000.01418.92
8.3.20.0050.00220.35
8.3.10.0070.00023.64
8.3.00.0000.00818.98
8.2.180.0120.00616.63
8.2.170.0140.00722.96
8.2.160.0070.00720.53
8.2.150.0040.00424.18
8.2.140.0000.00724.66
8.2.130.0040.00426.16
8.2.120.0040.00419.24
8.2.110.0060.00322.26
8.2.100.0040.00817.60
8.2.90.0050.00218.94
8.2.80.0030.00617.97
8.2.70.0000.00817.46
8.2.60.0050.00317.89
8.2.50.0030.00618.07
8.2.40.0000.00819.94
8.2.30.0000.00718.13
8.2.20.0030.00517.74
8.2.10.0040.00417.87
8.2.00.0000.00719.28
8.1.280.0120.00325.92
8.1.270.0040.00423.84
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0060.00323.95
8.1.230.0040.00718.91
8.1.220.0000.00917.74
8.1.210.0080.00018.77
8.1.200.0000.00917.23
8.1.190.0080.00017.22
8.1.180.0050.00318.10
8.1.170.0050.00318.59
8.1.160.0030.00321.89
8.1.150.0040.00418.55
8.1.140.0000.00717.38
8.1.130.0000.00717.83
8.1.120.0050.00217.27
8.1.110.0040.00417.34
8.1.100.0040.00417.39
8.1.90.0030.00317.30
8.1.80.0030.00517.43
8.1.70.0000.00717.32
8.1.60.0070.00017.50
8.1.50.0040.00417.45
8.1.40.0080.00017.42
8.1.30.0060.00317.59
8.1.20.0000.00817.48
8.1.10.0050.00217.54
8.1.00.0000.00917.57
8.0.300.0000.00718.77
8.0.290.0040.00416.63
8.0.280.0050.00318.34
8.0.270.0000.00817.18
8.0.260.0030.00317.19
8.0.250.0000.00816.81
8.0.240.0000.00716.89
8.0.230.0070.00016.89
8.0.220.0030.00316.85
8.0.210.0000.00716.89
8.0.200.0060.00016.88
8.0.190.0030.00316.75
8.0.180.0040.00416.85
8.0.170.0080.00016.89
8.0.160.0030.00316.74
8.0.150.0000.00816.72
8.0.140.0000.00716.74
8.0.130.0000.00513.20
8.0.120.0030.00616.72
8.0.110.0050.00216.85
8.0.100.0000.00816.83
8.0.90.0000.00716.70
8.0.80.0120.00916.78
8.0.70.0040.00416.80
8.0.60.0000.00816.82
8.0.50.0040.00416.71
8.0.30.0170.00917.17
8.0.20.0090.00917.40
8.0.10.0000.00716.92
8.0.00.0080.00816.66
7.4.330.0030.00315.08
7.4.320.0000.00616.47
7.4.300.0000.00616.52
7.4.290.0000.00716.46
7.4.280.0030.00316.47
7.4.270.0030.00316.46
7.4.260.0030.00316.56
7.4.250.0000.00716.39
7.4.240.0020.00516.51
7.4.230.0000.00716.64
7.4.220.0150.00416.50
7.4.210.0150.00416.65
7.4.200.0040.00416.41
7.4.160.0130.00416.33
7.4.150.0140.00317.40
7.4.140.0110.00617.86
7.4.130.0140.00916.38
7.4.120.0090.00816.38
7.4.110.0030.01316.28
7.4.100.0100.01316.50
7.4.90.0040.01416.27
7.4.80.0110.00819.39
7.4.70.0130.00316.40
7.4.60.0110.00816.35
7.4.50.0000.00416.48
7.4.40.0070.01016.56
7.4.30.0130.00316.35
7.4.00.0000.01514.96
7.3.330.0060.00013.11
7.3.320.0060.00013.17
7.3.310.0030.00316.25
7.3.300.0000.00616.10
7.3.290.0060.00616.37
7.3.280.0070.00916.25
7.3.270.0150.00417.40
7.3.260.0060.01616.52
7.3.250.0110.00616.38
7.3.240.0060.01016.49
7.3.230.0110.01016.39
7.3.210.0070.01016.28
7.3.200.0140.00316.39
7.3.190.0030.01416.43
7.3.180.0110.00516.40
7.3.170.0120.00916.27
7.3.160.0140.00316.52
7.3.120.0000.00915.05
7.3.00.0040.00416.64
7.2.330.0040.01416.38
7.2.320.0060.01216.62
7.2.310.0040.01716.54
7.2.300.0150.00916.67
7.2.290.0130.00616.54
7.2.130.0070.01116.93
7.2.120.0090.00916.73
7.2.110.0070.00716.77
7.2.100.0080.00416.95
7.2.90.0060.00616.84
7.2.80.0120.00316.91
7.2.70.0100.00316.72
7.2.60.0070.00316.66
7.2.50.0080.00616.85
7.2.40.0070.00316.94
7.2.30.0070.00716.57
7.2.20.0070.00716.82
7.2.10.0060.00916.61
7.2.00.0050.00918.12
7.1.250.0090.00315.53
7.1.240.0070.00316.05
7.1.230.0070.00715.78
7.1.220.0090.00315.54
7.1.210.0030.01315.69
7.1.200.0000.01315.53
7.1.190.0070.00715.88
7.1.180.0070.00715.75
7.1.170.0080.00415.94
7.1.160.0000.01615.97
7.1.150.0090.00615.91
7.1.140.0050.00515.86
7.1.130.0000.01215.96
7.1.120.0040.00815.80
7.1.110.0040.00415.86
7.1.100.0050.00816.93
7.1.90.0000.01015.99
7.1.80.0070.00715.79
7.1.70.0050.00716.46
7.1.60.0090.01217.63
7.1.50.0060.00816.20
7.1.40.0060.00615.62
7.1.30.0100.00315.70
7.1.20.0030.00615.85
7.1.10.0000.00915.79
7.1.00.0060.03819.22
7.0.330.0110.00315.35
7.0.320.0100.00315.35
7.0.310.0030.00715.38
7.0.300.0030.01015.40
7.0.290.0090.00615.35
7.0.280.0080.00315.39
7.0.270.0000.00815.24
7.0.260.0070.00315.39
7.0.250.0000.01215.52
7.0.240.0080.00415.09
7.0.230.0060.00315.54
7.0.220.0030.00915.18
7.0.210.0030.00914.96
7.0.200.0040.00615.95
7.0.190.0090.00315.47
7.0.180.0060.01015.33
7.0.170.0080.00815.41
7.0.160.0030.01015.51
7.0.150.0080.00815.42
7.0.140.0020.04218.59
7.0.130.0070.00715.37
7.0.120.0070.00715.34
7.0.110.0080.00415.04
7.0.100.0090.00615.46
7.0.90.0060.00315.11
7.0.80.0060.00315.56
7.0.70.0070.00715.50
7.0.60.0020.03417.65
7.0.50.0050.04516.64
7.0.40.0120.04016.86
7.0.30.0270.03716.83
7.0.20.0120.04716.76
7.0.10.0150.04616.80
7.0.00.0050.03016.75
5.6.380.0130.00014.38
5.6.370.0030.01014.18
5.6.360.0100.00314.50
5.6.350.0040.00814.17
5.6.340.0070.01014.38
5.6.330.0060.00314.23
5.6.320.0060.00314.32
5.6.310.0030.00914.24
5.6.300.0070.00414.32
5.6.290.0000.01314.31
5.6.280.0070.03917.55
5.6.270.0030.01014.32
5.6.260.0000.01514.28
5.6.250.0070.00714.16
5.6.240.0000.01114.26
5.6.230.0150.00014.34
5.6.220.0030.01014.20
5.6.210.0120.03017.34
5.6.200.0080.04116.29
5.6.190.0050.04217.50
5.6.180.0180.04817.45
5.6.170.0150.02517.50
5.6.160.0140.03617.48
5.6.150.0070.04316.15
5.6.140.0050.03816.11
5.6.130.0010.02616.16
5.6.120.0110.03817.67
5.6.110.0050.03517.77
5.6.100.0050.04617.72
5.6.90.0050.03817.55
5.6.80.0080.03617.25
5.6.70.0120.02217.42
5.6.60.0080.00414.17
5.6.50.0060.00613.91
5.6.40.0070.00714.26
5.6.30.0120.00314.53
5.6.20.0070.00314.17
5.6.10.0000.01214.35
5.6.00.0070.00714.15
5.5.380.0060.00611.24
5.5.370.0030.00311.02
5.5.360.0030.00311.38
5.5.350.0090.02515.81
5.5.340.0080.03514.64
5.5.330.0050.03015.83
5.5.320.0050.02715.45
5.5.310.0130.04215.67
5.5.300.0080.03414.48
5.5.290.0080.02314.57
5.5.280.0000.02416.09
5.5.270.0050.03615.85
5.5.260.0060.03716.04
5.5.250.0050.04315.68
5.5.240.0070.02715.56
5.5.230.0040.00410.83
5.5.220.0030.00410.84
5.5.210.0030.00610.80
5.5.200.0070.00310.90
5.5.190.0070.00011.02
5.5.180.0110.00011.01
5.5.170.0030.00611.01
5.5.160.0070.00010.74
5.5.150.0050.00211.30
5.5.140.0050.00311.03
5.5.130.0090.00011.16
5.5.120.0080.00311.09
5.5.110.0030.01010.77
5.5.100.0060.00011.06
5.5.90.0030.01010.92
5.5.80.0040.00410.62
5.5.70.0000.00710.77
5.5.60.0030.00610.79
5.5.50.0000.01011.23
5.5.40.0070.00411.15
5.5.30.0000.01111.16
5.5.20.0060.00611.20
5.5.10.0000.01310.80
5.5.00.0030.00910.96
5.4.450.0080.03015.16
5.4.440.0370.03015.38
5.4.430.0420.03115.23
5.4.420.0330.00415.16
5.4.410.0120.03214.81
5.4.400.0150.04014.72
5.4.390.0150.03014.73
5.4.380.0080.03714.71
5.4.370.0070.02314.77
5.4.360.0100.02514.74
5.4.350.0020.02311.38
5.4.340.0040.02411.49
5.4.330.0050.00010.77
5.4.320.0070.02211.77
5.4.310.0050.02711.60
5.4.300.0040.02211.75
5.4.290.0020.02411.73
5.4.280.0020.02411.69
5.4.270.0040.02311.76
5.4.260.0020.02411.67
5.4.250.0110.01911.66
5.4.240.0090.01811.71
5.4.230.0030.02211.48
5.4.220.0070.01911.51
5.4.210.0040.02211.55
5.4.200.0040.02111.64
5.4.190.0050.02311.59
5.4.180.0070.01911.58
5.4.170.0020.02511.56
5.4.160.0040.02111.74
5.4.150.0050.02311.54
5.4.140.0050.02211.46
5.4.130.0070.01911.47
5.4.120.0040.01811.48
5.4.110.0060.02011.46
5.4.100.0050.01911.55
5.4.90.0060.02211.43
5.4.80.0060.02011.35
5.4.70.0020.02311.44
5.4.60.0050.02011.41
5.4.50.0020.02611.42
5.4.40.0080.01611.54
5.4.30.0020.02311.51
5.4.20.0050.01911.48
5.4.10.0020.02511.41
5.4.00.0040.02011.20
5.3.290.0030.02311.59
5.3.280.0040.02411.55
5.3.270.0050.02311.60
5.3.260.0070.02511.61
5.3.250.0040.02211.54
5.3.240.0070.02311.49
5.3.230.0060.02611.55
5.3.220.0060.02311.54
5.3.210.0060.02311.50
5.3.200.0040.02311.47
5.3.190.0040.02111.54
5.3.180.0070.01911.61
5.3.170.0030.02111.63
5.3.160.0050.01911.52
5.3.150.0080.01811.62
5.3.140.0060.01811.58
5.3.130.0020.02411.57
5.3.120.0070.02011.58
5.3.110.0050.02311.51
5.3.100.0040.02011.29
5.3.90.0050.02111.35
5.3.80.0050.02011.19
5.3.70.0030.02311.16
5.3.60.0030.02111.27
5.3.50.0060.02211.20
5.3.40.0080.01811.26
5.3.30.0060.02111.22
5.3.20.0080.01811.03
5.3.10.0020.02310.97
5.3.00.0070.01910.99
5.2.170.0060.0189.72
5.2.160.0060.0179.71
5.2.150.0050.0159.72
5.2.140.0020.0219.71
5.2.130.0050.0149.69
5.2.120.0040.0189.69
5.2.110.0020.0199.70
5.2.100.0050.0199.70
5.2.90.0020.0179.70
5.2.80.0040.0229.70
5.2.70.0050.0189.70
5.2.60.0020.0199.67
5.2.50.0060.0179.66
5.2.40.0020.0209.64
5.2.30.0020.0249.63
5.2.20.0020.0189.63
5.2.10.0020.0199.59
5.2.00.0040.0179.52
5.1.60.0040.0159.16
5.1.50.0020.0179.15
5.1.40.0040.0159.15
5.1.30.0020.0179.32
5.1.20.0020.0179.33
5.1.10.0020.0169.19
5.1.00.0050.0139.19
5.0.50.0020.0138.43
5.0.40.0050.0108.37
5.0.30.0030.0168.27
5.0.20.0010.0148.26
5.0.10.0040.0118.24
5.0.00.0020.0188.24
4.4.90.0030.0087.52
4.4.80.0020.0117.50
4.4.70.0040.0097.50
4.4.60.0040.0077.51
4.4.50.0030.0097.51
4.4.40.0020.0167.48
4.4.30.0040.0087.50
4.4.20.0030.0097.55
4.4.10.0030.0097.55
4.4.00.0040.0147.51
4.3.110.0040.0087.46
4.3.100.0030.0097.46
4.3.90.0020.0117.45
4.3.80.0040.0147.42
4.3.70.0020.0137.44
4.3.60.0020.0117.44
4.3.50.0030.0097.44
4.3.40.0030.0137.39
4.3.30.0030.0096.77
4.3.20.0030.0076.76
4.3.10.0010.0136.74
4.3.00.0080.0118.44

preferences:
42.41 ms | 401 KiB | 5 Q