3v4l.org

run code in 300+ PHP versions simultaneously
<?php $user = false ? : "Kajal"; echo $user;

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)
8.3.60.0070.01418.52
8.3.50.0070.00921.27
8.3.40.0110.00418.55
8.3.30.0070.01120.04
8.3.20.0070.00020.16
8.3.10.0030.00522.14
8.3.00.0000.00722.30
8.2.180.0090.00616.63
8.2.170.0140.00622.96
8.2.160.0070.01020.27
8.2.150.0090.00024.18
8.2.140.0060.00324.66
8.2.130.0030.01026.16
8.2.120.0040.00419.43
8.2.110.0090.01221.97
8.2.100.0000.01219.18
8.2.90.0090.00019.09
8.2.80.0000.00819.34
8.2.70.0030.00917.63
8.2.60.0020.00517.80
8.2.50.0000.00818.07
8.2.40.0060.00318.28
8.2.30.0000.00717.96
8.2.20.0000.00717.64
8.2.10.0060.00317.75
8.2.00.0050.00317.64
8.1.280.0100.01025.92
8.1.270.0050.00320.41
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0040.00423.76
8.1.230.0090.00319.08
8.1.220.0030.00617.78
8.1.210.0040.00418.77
8.1.200.0060.00317.23
8.1.190.0000.00817.39
8.1.180.0000.00720.25
8.1.170.0000.00818.34
8.1.160.0070.00022.18
8.1.150.0070.00018.50
8.1.140.0000.00717.29
8.1.130.0030.00317.75
8.1.120.0000.00717.30
8.1.110.0070.00017.40
8.1.100.0040.00417.42
8.1.90.0000.00717.29
8.1.80.0000.00717.35
8.1.70.0000.00717.32
8.1.60.0000.00817.52
8.1.50.0000.00717.37
8.1.40.0050.00217.36
8.1.30.0000.00717.49
8.1.20.0030.00617.51
8.1.10.0000.00817.40
8.1.00.0020.00517.42
8.0.300.0000.00718.77
8.0.290.0070.00017.18
8.0.280.0030.00318.43
8.0.270.0000.00717.12
8.0.260.0000.00616.87
8.0.250.0030.00317.03
8.0.240.0040.00416.98
8.0.230.0040.00416.94
8.0.220.0080.00016.80
8.0.210.0030.00316.85
8.0.200.0000.00616.97
8.0.190.0080.00016.90
8.0.180.0000.00716.89
8.0.170.0000.00716.95
8.0.160.0030.00316.94
8.0.150.0030.00316.84
8.0.140.0070.00316.74
8.0.130.0000.00613.34
8.0.120.0040.00416.83
8.0.110.0000.00716.79
8.0.100.0080.00016.71
8.0.90.0030.00316.70
8.0.80.0040.01116.78
8.0.70.0000.00716.77
8.0.60.0040.00416.76
8.0.50.0050.00216.94
8.0.30.0050.01417.15
8.0.20.0050.01317.40
8.0.10.0040.00416.83
8.0.00.0090.00916.86
7.4.330.0000.00515.00
7.4.320.0060.00016.43
7.4.300.0000.00716.53
7.4.290.0000.00716.43
7.4.280.0000.00816.32
7.4.270.0000.00716.57
7.4.260.0040.00416.37
7.4.250.0020.00516.51
7.4.240.0020.00616.48
7.4.230.0000.00716.32
7.4.220.0100.00716.46
7.4.210.0080.00616.43
7.4.200.0000.00716.59
7.4.190.0030.00316.69
7.4.160.0090.00616.39
7.4.150.0090.00917.40
7.4.140.0120.00517.86
7.4.130.0130.00316.47
7.4.120.0110.00616.51
7.4.110.0140.00416.59
7.4.100.0100.00716.36
7.4.90.0150.00416.59
7.4.80.0140.00419.39
7.4.70.0130.00416.39
7.4.60.0070.01016.53
7.4.50.0000.00816.58
7.4.40.0150.00022.77
7.4.30.0100.00716.29
7.4.00.0040.01114.83
7.3.330.0000.00513.08
7.3.320.0030.00313.16
7.3.310.0030.00316.25
7.3.300.0030.00316.28
7.3.290.0080.00616.25
7.3.280.0110.00716.25
7.3.270.0160.00717.40
7.3.260.0120.00916.29
7.3.250.0040.01216.30
7.3.240.0090.01316.18
7.3.230.0140.00316.39
7.3.210.0180.00616.57
7.3.200.0100.00719.39
7.3.190.0000.01716.45
7.3.180.0090.00616.37
7.3.170.0060.01016.30
7.3.160.0100.00516.30
7.3.120.0030.00914.94
7.3.110.0000.01214.77
7.3.100.0000.01214.87
7.3.90.0070.00714.45
7.3.80.0090.00014.80
7.3.70.0100.00314.70
7.3.60.0040.01114.79
7.3.50.0030.00914.77
7.3.40.0000.01614.59
7.3.30.0000.01014.72
7.3.20.0060.01016.53
7.3.10.0130.00416.49
7.3.00.0090.00416.46
7.2.330.0090.00916.60
7.2.320.0100.00716.31
7.2.310.0070.01016.55
7.2.300.0120.00916.58
7.2.290.0100.01316.59
7.2.240.0000.00914.82
7.2.230.0060.00914.74
7.2.220.0080.00415.03
7.2.210.0040.01415.07
7.2.200.0070.00414.83
7.2.190.0040.00714.67
7.2.180.0060.00914.75
7.2.170.0040.00814.60
7.2.160.0070.01014.86
7.2.150.0060.00616.76
7.2.140.0070.01016.83
7.2.130.0130.00616.66
7.2.120.0060.00816.46
7.2.110.0110.00616.52
7.2.100.0100.00816.54
7.2.90.0100.00616.66
7.2.80.0070.01016.60
7.2.70.0090.00716.58
7.2.60.0090.00816.69
7.2.50.0120.00716.50
7.2.40.0100.01016.60
7.2.30.0060.01216.79
7.2.20.0090.01116.54
7.2.10.0070.01116.47
7.2.00.0090.00817.21
7.1.330.0060.00615.78
7.1.320.0030.01415.38
7.1.310.0100.00715.57
7.1.300.0030.01015.84
7.1.290.0030.01015.70
7.1.280.0060.00915.50
7.1.270.0060.00915.88
7.1.260.0030.00515.64
7.1.250.0070.00715.47
7.1.200.0070.00715.59
7.1.100.0000.01517.83
7.1.70.0040.00416.91
7.1.60.0040.01419.50
7.1.50.0120.00916.67
7.1.00.0000.05722.50
7.0.200.0000.00816.76
7.0.140.0070.07022.01
7.0.60.0030.04320.05
7.0.50.0070.07717.90
7.0.40.0170.08020.23
7.0.30.0270.04020.02
7.0.20.0230.04320.33
7.0.10.0100.08320.30
7.0.00.0100.08020.31
5.6.280.0030.07320.91
5.6.210.0100.08320.74
5.6.200.0000.08018.19
5.6.190.0030.09320.39
5.6.180.0230.07020.35
5.6.170.0100.05720.49
5.6.160.0030.06720.38
5.6.150.0030.05318.12
5.6.140.0000.04318.15
5.6.130.0070.03718.09
5.6.120.0070.04021.01
5.6.110.0130.07720.88
5.6.100.0070.08321.09
5.6.90.0130.07721.04
5.6.80.0130.06020.38
5.5.350.0070.08320.40
5.5.340.0070.08018.02
5.5.330.0030.04020.57
5.5.320.0130.07320.26
5.5.310.0170.04320.23
5.5.300.0030.04318.02
5.5.290.0000.05017.98
5.5.280.0000.04320.79
5.5.270.0030.05020.75
5.5.260.0170.07320.96
5.5.250.0030.08320.78
5.5.240.0300.03720.26
5.4.450.0600.04319.39
5.4.440.0200.04319.40
5.4.430.0170.03319.42
5.4.420.0070.05719.32
5.4.410.0170.05019.37
5.4.400.0030.05719.07
5.4.390.0070.05719.16
5.4.380.0100.05318.96
5.4.370.0000.06018.96
5.4.360.0170.04719.07
5.4.350.0110.05811.97
5.4.340.0110.04611.96
5.4.320.0030.03912.45
5.4.310.0080.04812.45
5.4.300.0060.04312.45
5.4.290.0060.03712.45
5.4.280.0080.03412.34
5.4.270.0080.04412.34
5.4.260.0050.04112.34
5.4.250.0070.05719.02
5.4.240.0170.05018.72
5.4.230.0230.04318.82
5.4.220.0100.05718.71
5.4.210.0100.05718.92
5.4.200.0030.07318.89
5.4.190.0100.05718.89
5.4.180.0070.05318.76
5.4.170.0130.05019.02
5.4.160.0130.06018.88
5.4.150.0100.05018.71
5.4.140.0100.05316.50
5.4.130.0130.04716.29
5.4.120.0130.04716.23
5.4.110.0100.06716.35
5.4.100.0130.04316.45
5.4.90.0030.05016.42
5.4.80.0130.04716.48
5.4.70.0070.06016.41
5.4.60.0070.06016.39
5.4.50.0070.07316.46
5.4.40.0230.03016.48
5.4.30.0100.04316.17
5.4.20.0000.05316.20
5.4.10.0030.05316.42
5.4.00.0100.04715.88
5.3.290.0040.04012.80
5.3.280.0170.04714.29
5.3.270.0030.06314.59
5.3.260.0070.05314.61
5.3.250.0070.06714.43
5.3.240.0070.05314.70
5.3.230.0130.05014.59
5.3.220.0130.04714.40
5.3.210.0200.05014.61
5.3.200.0170.05314.59
5.3.190.0070.05314.33
5.3.180.0100.05014.61
5.3.170.0130.05314.60
5.3.160.0070.05314.33
5.3.150.0070.05014.62
5.3.140.0070.05014.55
5.3.130.0070.05314.32
5.3.120.0070.05314.31
5.3.110.0030.05314.46
5.3.100.0000.05314.04
5.3.90.0100.05014.03
5.3.80.0030.05014.03
5.3.70.0070.04713.87
5.3.60.0100.04313.93
5.3.50.0030.05313.88
5.3.40.0130.04314.04
5.3.30.0070.04713.79
5.3.20.0000.05313.68
5.3.10.0130.04013.65
5.3.00.0070.04713.72
5.2.170.0070.04311.29
5.2.160.0030.04011.14
5.2.150.0070.03711.14
5.2.140.0030.04311.05
5.2.130.0030.04711.11
5.2.120.0100.03710.86
5.2.110.0030.04010.98
5.2.100.0070.03711.19
5.2.90.0170.02711.03
5.2.80.0000.04311.02
5.2.70.0070.04011.11
5.2.60.0130.04011.06
5.2.50.0030.04310.77
5.2.40.0070.03710.93
5.2.30.0030.04010.98
5.2.20.0100.03310.89
5.2.10.0100.03310.94
5.2.00.0100.03310.64
5.1.60.0100.04310.02
5.1.50.0200.03010.01
5.1.40.0000.0409.90
5.1.30.0100.04710.40
5.1.20.0030.04710.27
5.1.10.0030.04710.12
5.1.00.0070.0339.91
5.0.50.0030.0308.57
5.0.40.0000.0308.34
5.0.30.0030.0438.24
5.0.20.0030.0278.34
5.0.10.0000.0308.20
5.0.00.0030.0408.19
4.4.90.0030.0206.91
4.4.80.0030.0206.91
4.4.70.0030.0206.91
4.4.60.0030.0236.91
4.4.50.0000.0336.91
4.4.40.0030.0336.91
4.4.30.0000.0236.91
4.4.20.0000.0276.91
4.4.10.0000.0236.91
4.4.00.0100.0276.91
4.3.110.0030.0236.91
4.3.100.0000.0306.91
4.3.90.0000.0206.91
4.3.80.0030.0306.91
4.3.70.0000.0206.91
4.3.60.0030.0176.91
4.3.50.0000.0236.91
4.3.40.0000.0436.91
4.3.30.0000.0236.91
4.3.20.0000.0236.91
4.3.10.0030.0176.91
4.3.00.0300.01714.52

preferences:
31.92 ms | 401 KiB | 5 Q