3v4l.org

run code in 300+ PHP versions simultaneously
<?php $scalar = 0; echo $scalar[0];

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)
8.3.60.0170.00318.43
8.3.50.0110.00421.21
8.3.40.0070.01018.70
8.3.30.0030.01020.34
8.3.20.0040.00420.48
8.3.10.0030.00521.09
8.3.00.0080.00022.43
8.2.180.0140.00416.38
8.2.170.0090.00922.96
8.2.160.0030.01020.35
8.2.150.0040.00424.18
8.2.140.0080.00324.66
8.2.130.0000.00826.16
8.2.120.0040.00420.88
8.2.110.0030.00619.43
8.2.100.0040.00817.91
8.2.90.0000.00719.30
8.2.80.0040.00417.97
8.2.70.0000.00817.63
8.2.60.0080.00018.04
8.2.50.0080.00018.07
8.2.40.0030.00518.34
8.2.30.0000.00919.46
8.2.20.0000.00817.82
8.2.10.0000.00817.61
8.2.00.0040.00417.72
8.1.280.0100.00725.92
8.1.270.0040.00423.99
8.1.260.0000.00726.35
8.1.250.0080.00028.09
8.1.240.0060.00323.86
8.1.230.0070.00320.89
8.1.220.0090.00018.77
8.1.210.0040.00418.98
8.1.200.0040.00417.35
8.1.190.0030.00617.39
8.1.180.0040.00418.10
8.1.170.0050.00318.37
8.1.160.0000.00918.82
8.1.150.0000.00718.56
8.1.140.0000.00717.38
8.1.130.0000.00717.82
8.1.120.0000.00817.41
8.1.110.0000.00717.41
8.1.100.0040.00417.43
8.1.90.0030.00417.40
8.1.80.0000.00717.42
8.1.70.0070.00017.35
8.1.60.0030.00617.47
8.1.50.0050.00317.52
8.1.40.0040.00417.30
8.1.30.0050.00217.51
8.1.20.0030.00617.51
8.1.10.0000.00717.58
8.1.00.0070.00317.57
8.0.300.0040.00419.85
8.0.290.0000.00817.18
8.0.280.0030.00318.43
8.0.270.0000.00717.25
8.0.260.0030.00316.87
8.0.250.0030.00316.91
8.0.240.0040.00416.85
8.0.230.0030.00316.98
8.0.220.0030.00316.78
8.0.210.0080.00016.94
8.0.200.0000.00616.95
8.0.190.0060.00316.99
8.0.180.0000.00716.82
8.0.170.0000.00716.84
8.0.160.0000.00716.88
8.0.150.0000.00916.72
8.0.140.0040.00416.86
8.0.130.0030.00513.35
8.0.120.0000.00716.90
8.0.110.0030.00316.73
8.0.100.0050.00316.69
8.0.90.0080.00016.83
8.0.80.0130.00616.80
8.0.70.0080.00016.93
8.0.60.0030.00516.93
8.0.50.0070.00016.94
8.0.30.0090.01017.09
8.0.20.0120.00817.40
8.0.10.0040.00417.02
8.0.00.0070.01016.73
7.4.330.0000.00616.84
7.4.320.0030.00316.43
7.4.300.0030.00316.49
7.4.290.0030.00316.43
7.4.280.0050.00216.57
7.4.270.0040.00416.44
7.4.260.0030.00313.19
7.4.250.0040.00416.42
7.4.240.0000.00716.54
7.4.230.0050.00316.61
7.4.220.0060.01216.48
7.4.210.0060.00816.51
7.4.200.0000.00716.50
7.4.190.0040.00416.33
7.4.160.0120.00916.54
7.4.150.0120.00617.40
7.4.140.0100.01117.86
7.4.130.0050.01316.53
7.4.120.0110.00516.42
7.4.110.0030.01316.46
7.4.100.0070.01416.41
7.4.90.0070.01716.55
7.4.80.0050.01319.39
7.4.70.0090.00616.34
7.4.60.0130.01016.55
7.4.50.0000.00816.43
7.4.40.0070.00722.77
7.4.30.0030.01316.55
7.4.00.0080.00914.82
7.3.330.0000.00513.07
7.3.320.0050.00013.04
7.3.310.0000.00716.18
7.3.300.0040.00416.00
7.3.290.0060.01216.16
7.3.280.0060.01016.18
7.3.270.0090.00917.40
7.3.260.0140.00718.24
7.3.250.0090.00916.46
7.3.240.0060.01116.04
7.3.230.0090.00916.50
7.3.210.0130.00316.52
7.3.200.0200.00319.39
7.3.190.0070.01116.28
7.3.180.0030.01316.13
7.3.170.0040.01216.60
7.3.160.0140.00916.30
7.3.120.0060.00914.78
7.3.110.0100.00714.33
7.3.100.0100.01015.04
7.3.90.0080.00815.06
7.3.80.0080.00814.83
7.3.70.0060.00614.52
7.3.60.0000.01114.56
7.3.50.0070.00714.80
7.3.40.0040.00814.58
7.3.30.0060.00614.77
7.3.20.0060.00816.45
7.3.10.0030.01116.38
7.3.00.0030.01016.49
7.2.330.0040.01516.63
7.2.320.0060.00916.37
7.2.310.0060.01216.66
7.2.300.0090.00616.44
7.2.290.0070.01016.45
7.2.250.0070.01315.10
7.2.240.0060.01314.82
7.2.230.0070.01315.14
7.2.220.0030.01214.80
7.2.210.0000.01015.20
7.2.200.0090.00314.75
7.2.190.0000.01314.93
7.2.180.0060.00615.01
7.2.170.0030.01014.85
7.2.130.0100.00616.53
7.2.120.0090.00616.66
7.2.110.0000.01516.71
7.2.100.0070.01016.74
7.2.90.0070.00716.78
7.2.80.0090.00916.84
7.2.70.0110.00416.88
7.2.60.0060.00916.84
7.2.50.0040.00816.89
7.2.40.0040.01116.65
7.2.30.0070.01016.80
7.2.20.0000.01316.71
7.2.10.0070.00716.81
7.2.00.0090.00518.02
7.1.330.0040.00815.42
7.1.320.0070.00715.91
7.1.310.0070.00715.83
7.1.300.0000.00915.46
7.1.290.0030.01315.69
7.1.280.0070.00715.67
7.1.270.0050.00515.43
7.1.260.0070.01015.96
7.1.250.0000.01015.79
7.1.100.0040.00918.02
7.1.70.0000.00717.05
7.1.60.0080.00419.17
7.1.50.0130.01016.61
7.1.00.0030.03722.54
7.0.200.0040.00716.41
7.0.140.0100.06722.00
7.0.100.0170.08019.91
7.0.90.0100.08319.84
7.0.80.0230.06719.84
7.0.70.0130.07719.83
7.0.60.0130.08319.75
7.0.50.0130.08320.25
7.0.40.0070.05719.95
7.0.30.0030.07320.09
7.0.20.0000.08720.12
7.0.10.0000.08719.88
7.0.00.0200.07719.90
5.6.280.0070.07021.03
5.6.250.0070.07320.51
5.6.240.0130.07720.62
5.6.230.0130.04320.68
5.6.220.0130.07020.68
5.6.210.0100.06720.52
5.6.200.0070.05021.02
5.6.190.0130.06021.04
5.6.180.0130.07721.05
5.6.170.0100.08720.98
5.6.160.0070.08721.00
5.6.150.0100.08320.90
5.6.140.0070.08321.05
5.6.130.0030.09321.11
5.6.120.0030.05020.94
5.6.110.0070.04321.07
5.6.100.0070.04021.01
5.6.90.0000.05020.96
5.6.80.0030.03720.33
5.6.70.0070.03720.36
5.6.60.0000.04320.31
5.6.50.0000.04020.34
5.6.40.0030.04020.43
5.6.30.0000.05020.40
5.6.20.0030.04020.37
5.6.10.0000.04320.34
5.6.00.0070.03320.25
5.5.380.0070.07720.33
5.5.370.0100.08020.29
5.5.360.0130.06720.49
5.5.350.0070.08020.31
5.5.340.0070.08320.74
5.5.330.0030.07720.69
5.5.320.0100.07320.83
5.5.310.0070.08320.81
5.5.300.0000.08020.77
5.5.290.0000.08720.73
5.5.280.0100.04720.74
5.5.270.0100.04320.79
5.5.260.0070.04020.75
5.5.250.0030.04020.58
5.5.240.0100.03320.09
5.5.230.0070.03720.12
5.5.220.0030.03720.14
5.5.210.0070.03020.20
5.5.200.0100.04720.03
5.5.190.0100.03020.15
5.5.180.0070.05720.13
5.5.160.0030.04019.93
5.5.150.0100.05020.16
5.5.140.0100.03320.18
5.5.130.0070.03720.02
5.5.120.0070.03720.09
5.5.110.0070.03320.09
5.5.100.0100.03320.04
5.5.90.0130.03320.00
5.5.80.0030.04020.09
5.5.70.0000.04320.10
5.5.60.0000.04019.99
5.5.50.0000.04319.94
5.5.40.0030.06019.91
5.5.30.0030.04020.00
5.5.20.0070.03720.02
5.5.10.0000.04020.02
5.5.00.0030.03720.01
5.4.450.0100.04719.42
5.4.440.0030.04719.46
5.4.430.0070.03719.22
5.4.420.0000.04319.35
5.4.410.0000.04319.14
5.4.400.0070.07319.09
5.4.390.0070.04019.23
5.4.380.0000.04019.06
5.4.370.0070.05019.10
5.4.360.0030.07018.96
5.4.350.0100.03018.90
5.4.340.0000.04018.79
5.4.320.0030.04019.09
5.4.310.0100.02719.04
5.4.300.0000.04319.07
5.4.290.0070.03718.78
5.4.280.0000.04318.83
5.4.270.0030.04018.94
5.4.260.0000.03719.11
5.4.250.0030.04719.04
5.4.240.0030.03718.80
5.4.230.0000.05319.02
5.4.220.0000.05319.06
5.4.210.0100.03019.09
5.4.200.0030.05018.78
5.4.190.0070.03319.13
5.4.180.0070.03319.21
5.4.170.0030.03719.06
5.4.160.0000.04019.01
5.4.150.0000.04718.79
5.4.140.0000.03716.27
5.4.130.0000.07016.21
5.4.120.0070.03316.31
5.4.110.0070.07316.23
5.4.100.0030.04316.43
5.4.90.0070.07316.26
5.4.80.0070.04016.31
5.4.70.0130.06316.29
5.4.60.0030.04316.33
5.4.50.0130.03316.35
5.4.40.0030.07716.40
5.4.30.0130.06316.37
5.4.20.0000.08316.18
5.4.10.0030.07016.37
5.4.00.0070.07015.68
5.3.290.0100.03014.65
5.3.280.0030.03714.56
5.3.270.0000.03714.60
5.3.260.0070.04714.55
5.3.250.0070.03314.59
5.3.240.0070.03314.59
5.3.230.0100.03014.50
5.3.220.0100.06314.50
5.3.210.0030.07714.40
5.3.200.0270.04714.52
5.3.190.0070.04014.52
5.3.180.0070.07014.47
5.3.170.0030.07314.50
5.3.160.0130.06714.57
5.3.150.0100.07014.56
5.3.140.0030.07714.55
5.3.130.0100.06314.49
5.3.120.0070.06014.53
5.3.110.0030.05014.53
5.3.100.0070.05713.89
5.3.90.0030.07713.95
5.3.80.0030.07013.98
5.3.70.0030.07014.00
5.3.60.0100.07013.75
5.3.50.0070.07013.71
5.3.40.0030.08313.84
5.3.30.0070.07313.86
5.3.20.0200.06013.46
5.3.10.0100.06313.61
5.3.00.0070.07013.57
5.2.170.0070.04011.18
5.2.160.0000.07011.13
5.2.150.0130.05711.12
5.2.140.0070.05311.17
5.2.130.0030.05710.94
5.2.120.0030.06311.09
5.2.110.0000.06311.09
5.2.100.0030.06311.07
5.2.90.0030.06011.09
5.2.80.0030.06011.08
5.2.70.0030.06710.91
5.2.60.0030.06011.03
5.2.50.0070.03010.83
5.2.40.0030.05010.84
5.2.30.0070.06010.80
5.2.20.0030.07010.95
5.2.10.0070.05710.92
5.2.00.0000.03710.77
5.1.60.0030.04710.04
5.1.50.0030.0409.98
5.1.40.0070.06010.01
5.1.30.0070.06010.19
5.1.20.0100.05010.40
5.1.10.0070.04310.07
5.1.00.0000.06310.06
5.0.50.0070.0438.69
5.0.40.0000.0408.69
5.0.30.0030.0608.69
5.0.20.0030.0438.69
5.0.10.0030.0438.69
5.0.00.0030.0378.69
4.4.90.0000.0208.69
4.4.80.0030.0378.69
4.4.70.0030.0338.69
4.4.60.0000.0208.69
4.4.50.0100.0208.69
4.4.40.0000.0538.69
4.4.30.0000.0308.69
4.4.20.0000.0408.69
4.4.10.0030.0378.69
4.4.00.0100.0208.69
4.3.110.0030.0238.69
4.3.100.0000.0208.69
4.3.90.0030.0278.69
4.3.80.0000.0308.69
4.3.70.0000.0208.69
4.3.60.0030.0338.69
4.3.50.0070.0208.69
4.3.40.0030.0538.69
4.3.30.0000.0338.69
4.3.20.0000.0338.69
4.3.10.0030.0178.69
4.3.00.0030.0308.69

preferences:
43.35 ms | 401 KiB | 5 Q