3v4l.org

run code in 300+ PHP versions simultaneously
<?php $test = "sadas"; echo $test[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)
8.3.40.0090.00618.70
8.3.30.0070.01019.09
8.3.20.0040.00420.29
8.3.10.0040.00423.66
8.3.00.0040.00422.39
8.2.170.0180.00422.96
8.2.160.0070.00722.08
8.2.150.0050.00324.18
8.2.140.0060.00324.66
8.2.130.0070.00026.16
8.2.120.0080.00022.25
8.2.110.0050.00522.21
8.2.100.0080.00417.97
8.2.90.0000.00719.36
8.2.80.0050.00318.04
8.2.70.0070.00417.63
8.2.60.0050.00317.68
8.2.50.0080.00018.07
8.2.40.0000.00818.28
8.2.30.0000.00818.12
8.2.20.0040.00417.69
8.2.10.0030.00617.54
8.2.00.0040.00417.62
8.1.270.0040.00423.88
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0080.00023.74
8.1.230.0070.00319.16
8.1.220.0040.00417.74
8.1.210.0090.00018.77
8.1.200.0060.00317.23
8.1.190.0000.00817.40
8.1.180.0070.00018.10
8.1.170.0090.00018.59
8.1.160.0040.00421.93
8.1.150.0040.00418.55
8.1.140.0070.00017.30
8.1.130.0030.00317.86
8.1.120.0040.00417.27
8.1.110.0040.00417.27
8.1.100.0000.00717.27
8.1.90.0070.00317.37
8.1.80.0040.00417.38
8.1.70.0070.00017.27
8.1.60.0040.00417.51
8.1.50.0000.00817.48
8.1.40.0040.00417.51
8.1.30.0040.00417.37
8.1.20.0000.00717.62
8.1.10.0080.00017.44
8.1.00.0070.00017.51
8.0.300.0040.00418.77
8.0.290.0070.00017.13
8.0.280.0080.00018.34
8.0.270.0070.00017.16
8.0.260.0000.00616.80
8.0.250.0030.00316.96
8.0.240.0030.00316.96
8.0.230.0000.00716.89
8.0.220.0030.00316.83
8.0.210.0070.00316.86
8.0.200.0060.00016.90
8.0.190.0020.00516.86
8.0.180.0040.00416.73
8.0.170.0000.00716.88
8.0.160.0000.00716.72
8.0.150.0000.00716.65
8.0.140.0030.00316.81
8.0.130.0050.00013.21
8.0.120.0000.00816.67
8.0.110.0050.00216.66
8.0.100.0050.00316.80
8.0.90.0030.00316.67
8.0.80.0130.00316.75
8.0.70.0000.00716.77
8.0.60.0000.00816.68
8.0.50.0000.00716.71
8.0.30.0130.00517.13
8.0.20.0120.00717.40
8.0.10.0000.00816.98
8.0.00.0100.01216.68
7.4.330.0050.00015.00
7.4.320.0000.00616.48
7.4.300.0000.00616.35
7.4.290.0040.00416.54
7.4.280.0040.00416.47
7.4.270.0030.00616.57
7.4.260.0000.00816.37
7.4.250.0070.00016.54
7.4.240.0050.00216.53
7.4.230.0070.00016.60
7.4.220.0070.01116.36
7.4.210.0030.01216.52
7.4.200.0040.00416.63
7.4.190.0000.00716.66
7.4.160.0120.00316.22
7.4.150.0090.01517.40
7.4.140.0110.01017.86
7.4.130.0140.00916.52
7.4.120.0050.01516.30
7.4.110.0100.00716.62
7.4.100.0090.00916.41
7.4.90.0030.01416.44
7.4.80.0120.00319.39
7.4.70.0040.01216.35
7.4.60.0060.01216.28
7.4.50.0060.00316.30
7.4.40.0060.00922.77
7.4.30.0100.00616.38
7.4.00.0000.01714.91
7.3.330.0060.00012.91
7.3.320.0000.00613.13
7.3.310.0030.00316.12
7.3.300.0000.00716.21
7.3.290.0060.01316.13
7.3.280.0120.00816.18
7.3.270.0150.00417.40
7.3.260.0110.00916.19
7.3.250.0050.01216.29
7.3.240.0060.01016.45
7.3.230.0110.00616.39
7.3.210.0100.01016.27
7.3.200.0070.01419.39
7.3.190.0070.01016.17
7.3.180.0080.00816.21
7.3.170.0130.00616.29
7.3.160.0080.00816.46
7.3.120.0040.01114.87
7.2.330.0170.00016.32
7.2.320.0130.00316.64
7.2.310.0070.01016.34
7.2.300.0090.00616.61
7.2.290.0100.00616.61
7.2.00.0030.00919.12
7.1.100.0030.00718.14
7.1.70.0040.00416.75
7.1.60.0140.01019.29
7.1.50.0260.00316.77
7.1.00.0100.06322.36
7.0.200.0100.00016.77
7.0.140.0000.07322.09
7.0.60.0130.07719.94
7.0.50.0070.07717.80
7.0.40.0030.08720.23
7.0.30.0370.07320.21
7.0.20.0230.07720.09
7.0.10.0130.06320.20
7.0.00.0100.04720.08
5.6.280.0070.07021.14
5.6.210.0000.08320.54
5.6.200.0100.08318.09
5.6.190.0030.06020.68
5.6.180.0270.07720.43
5.6.170.0200.04720.71
5.6.160.0130.06320.41
5.6.150.0070.04018.12
5.6.140.0170.07318.22
5.6.130.0100.05718.16
5.6.120.0030.09021.04
5.6.110.0100.08020.98
5.6.100.0100.06320.97
5.6.90.0130.04320.95
5.6.80.0130.07720.43
5.5.350.0070.08320.40
5.5.340.0000.04317.88
5.5.330.0230.07020.37
5.5.320.0470.07020.29
5.5.310.0230.08020.17
5.5.300.0030.03717.88
5.5.290.0000.07017.84
5.5.280.0030.05720.76
5.5.270.0100.03720.75
5.5.260.0130.06020.75
5.5.250.0230.07020.45
5.5.240.0270.07320.34
5.4.450.0500.05719.15
5.4.440.0330.07319.45
5.4.430.0630.06319.63
5.4.420.0330.05319.32
5.4.410.0170.08319.14
5.4.400.0300.07718.78
5.4.390.0630.08018.95
5.4.380.0270.04718.68
5.4.370.0030.04018.67
5.4.360.0000.04318.45
5.4.350.0120.04211.97
5.4.340.0050.03611.96
5.4.320.0060.03712.45
5.4.310.0050.03912.45
5.4.300.0030.04012.45
5.4.290.0070.04312.45
5.4.280.0090.03812.32
5.4.270.0130.05312.32
5.4.260.0080.04712.32
5.4.250.0120.06812.32
5.4.240.0090.03812.32
5.4.230.0080.05212.31
5.4.220.0110.03712.31
5.4.210.0090.03712.31
5.4.200.0080.03912.31
5.4.190.0090.03512.30
5.4.180.0070.04012.31
5.4.170.0090.03812.32
5.4.160.0130.03212.32
5.4.150.0070.03812.31
5.4.140.0090.03911.99
5.4.130.0050.04311.98
5.4.120.0070.03611.94
5.4.110.0080.03711.93
5.4.100.0100.03611.94
5.4.90.0080.04611.93
5.4.80.0110.04011.94
5.4.70.0070.04111.93
5.4.60.0070.03311.93
5.4.50.0090.03811.93
5.4.40.0150.06511.92
5.4.30.0060.04811.92
5.4.20.0090.04611.92
5.4.10.0130.05511.92
5.4.00.0100.05011.41
5.3.290.0050.04012.80
5.3.280.0100.04612.71
5.3.270.0110.04912.72
5.3.260.0060.06112.72
5.3.250.0110.04912.72
5.3.240.0150.05812.72
5.3.230.0090.05212.71
5.3.220.0110.04412.68
5.3.210.0110.07812.68
5.3.200.0100.05112.68
5.3.190.0100.07812.68
5.3.180.0100.04712.67
5.3.170.0070.04612.67
5.3.160.0100.07912.67
5.3.150.0190.07812.67
5.3.140.0090.05112.66
5.3.130.0120.05012.66
5.3.120.0060.04412.66
5.3.110.0110.04112.65
5.3.100.0100.04412.12
5.3.90.0060.04612.08
5.3.80.0110.04512.07
5.3.70.0070.04412.08
5.3.60.0110.05212.06
5.3.50.0070.04312.00
5.3.40.0110.04012.00
5.3.30.0100.05111.94
5.3.20.0080.04911.70
5.3.10.0070.04911.66
5.3.00.0060.04911.65
5.2.170.0050.0329.15
5.2.160.0060.0349.14
5.2.150.0090.0369.15
5.2.140.0120.0689.14
5.2.130.0110.0589.11
5.2.120.0060.0359.10
5.2.110.0060.0299.11
5.2.100.0120.0379.11
5.2.90.0070.0489.11
5.2.80.0060.0409.11
5.2.70.0070.0489.11
5.2.60.0060.0349.05
5.2.50.0040.0359.03
5.2.40.0060.0319.00
5.2.30.0170.0658.98
5.2.20.0150.0848.97
5.2.10.0050.0318.89
5.2.00.0070.0308.75
5.1.60.0060.0308.04
5.1.50.0080.0498.04
5.1.40.0050.0328.02
5.1.30.0080.0458.38
5.1.20.0120.0528.39
5.1.10.0080.0258.12
5.1.00.0050.0298.12
5.0.50.0030.0236.59
5.0.40.0030.0226.46
5.0.30.0040.0346.27
5.0.20.0050.0206.25
5.0.10.0060.0196.22
5.0.00.0040.0336.21
4.4.90.0020.0184.78
4.4.80.0050.0224.75
4.4.70.0030.0174.75
4.4.60.0030.0204.75
4.4.50.0030.0184.77
4.4.40.0090.0404.71
4.4.30.0020.0184.75
4.4.20.0030.0194.84
4.4.10.0040.0204.85
4.4.00.0060.0304.76
4.3.110.0070.0224.67
4.3.100.0070.0194.66
4.3.90.0050.0354.64
4.3.80.0120.0384.59
4.3.70.0060.0294.63
4.3.60.0060.0224.63
4.3.50.0050.0234.63
4.3.40.0070.0334.54
4.3.30.0030.0253.27
4.3.20.0060.0223.25
4.3.10.0080.0193.22
4.3.00.0100.0237.53

preferences:
42.99 ms | 400 KiB | 5 Q