3v4l.org

run code in 300+ PHP versions simultaneously
<?php if($a == 1){ if($b == 1){ echo 'test'; } }

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)
8.3.40.0140.00718.67
8.3.30.0120.00618.46
8.3.20.0060.00318.60
8.3.10.0040.00419.22
8.3.00.0070.00023.48
8.2.170.0110.00422.96
8.2.160.0060.00620.35
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0050.00326.16
8.2.120.0080.00019.77
8.2.110.0060.00322.30
8.2.100.0080.00417.91
8.2.90.0000.00817.75
8.2.80.0000.00818.62
8.2.70.0030.00617.50
8.2.60.0000.01017.80
8.2.50.0080.00018.05
8.2.40.0050.00319.82
8.2.30.0070.00017.92
8.2.20.0070.00017.70
8.2.10.0000.00917.73
8.2.00.0030.00617.58
8.1.270.0030.00523.99
8.1.260.0160.00326.35
8.1.250.0070.00028.09
8.1.240.0030.01423.89
8.1.230.0090.00320.91
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0040.00417.25
8.1.190.0040.00417.23
8.1.180.0000.00818.10
8.1.170.0070.00018.61
8.1.160.0030.00518.90
8.1.150.0070.00018.48
8.1.140.0040.00417.38
8.1.130.0000.00617.69
8.1.120.0020.00517.29
8.1.110.0000.00717.42
8.1.100.0000.00717.31
8.1.90.0040.00417.46
8.1.80.0020.00517.29
8.1.70.0030.00317.37
8.1.60.0030.00517.39
8.1.50.0000.00717.29
8.1.40.0040.00717.45
8.1.30.0040.00417.62
8.1.20.0030.00717.55
8.1.10.0000.00717.40
8.1.00.0040.00417.24
8.0.300.0000.00818.90
8.0.290.0040.00416.71
8.0.280.0000.00818.28
8.0.270.0070.00017.14
8.0.260.0050.00316.73
8.0.250.0070.00316.91
8.0.240.0060.00316.91
8.0.230.0030.00316.83
8.0.220.0000.00616.75
8.0.210.0030.00316.80
8.0.200.0000.00816.82
8.0.190.0000.00816.91
8.0.180.0080.00016.89
8.0.170.0000.00716.87
8.0.160.0040.00416.83
8.0.150.0040.00416.84
8.0.140.0040.00416.84
8.0.130.0000.00613.29
8.0.120.0000.00716.79
8.0.110.0080.00016.73
8.0.100.0040.00416.92
8.0.90.0000.00716.95
8.0.80.0090.01216.90
8.0.70.0070.00016.87
8.0.60.0000.00716.95
8.0.50.0000.00816.70
8.0.30.0150.00317.03
8.0.20.0090.01017.40
8.0.10.0000.00817.04
8.0.00.0120.00916.79
7.4.330.0060.00014.62
7.4.320.0030.00316.48
7.4.300.0030.00316.50
7.4.290.0030.00316.42
7.4.280.0000.00616.55
7.4.270.0000.00616.37
7.4.260.0020.00213.20
7.4.250.0000.00816.50
7.4.240.0070.00016.33
7.4.230.0000.00716.57
7.4.220.0110.00916.32
7.4.210.0060.00916.48
7.4.200.0050.00216.64
7.4.190.0050.00216.58
7.4.160.0130.00316.52
7.4.150.0130.00417.40
7.4.140.0090.01017.86
7.4.130.0090.01116.58
7.4.120.0100.01016.58
7.4.110.0030.02016.59
7.4.100.0140.00316.54
7.4.90.0100.00716.48
7.4.80.0100.00619.39
7.4.70.0090.00616.55
7.4.60.0100.00716.22
7.4.50.0030.00616.52
7.4.40.0030.01422.52
7.4.30.0140.00716.62
7.4.00.0060.00815.05
7.3.330.0030.00313.09
7.3.320.0000.00513.00
7.3.310.0070.00016.11
7.3.300.0000.00716.23
7.3.290.0030.01116.27
7.3.280.0120.00616.31
7.3.270.0120.00817.40
7.3.260.0240.01018.24
7.3.250.0160.00316.39
7.3.240.0080.00816.27
7.3.230.0070.01416.48
7.3.210.0120.00416.29
7.3.200.0080.01219.39
7.3.190.0140.00316.28
7.3.180.0030.01316.16
7.3.170.0190.00016.29
7.3.160.0060.01016.41
7.3.120.0030.01414.80
7.2.330.0180.00716.39
7.2.320.0140.00416.33
7.2.310.0060.01216.25
7.2.300.0070.01016.53
7.2.290.0090.00916.37
7.2.00.0030.00918.95
7.1.100.0060.00618.15
7.1.70.0060.00917.02
7.1.60.0100.01419.40
7.1.50.0260.01034.54
7.1.00.0000.04322.45
7.0.200.0030.00316.52
7.0.140.0030.07322.21
7.0.70.0100.04321.75
7.0.60.0000.04021.71
7.0.50.0030.06322.09
7.0.40.0070.05720.07
7.0.30.0030.04020.15
7.0.20.0070.04720.18
7.0.10.0070.03720.18
7.0.00.0030.04020.14
5.6.280.0130.06320.84
5.6.220.0070.07320.59
5.6.210.0100.03320.70
5.6.200.0000.06021.13
5.6.190.0000.04320.95
5.6.180.0100.05321.16
5.6.170.0030.04021.09
5.6.160.0070.05720.94
5.6.150.0070.03721.03
5.6.140.0070.03721.03
5.6.130.0030.04321.09
5.6.120.0030.04020.95
5.6.110.0030.04021.02
5.6.100.0030.05720.99
5.6.90.0100.04020.96
5.6.80.0030.03720.52
5.6.70.0000.04020.30
5.6.60.0030.03720.53
5.6.50.0100.04720.48
5.6.40.0030.03020.52
5.6.30.0000.03720.40
5.6.20.0070.07720.36
5.6.10.0100.07720.43
5.6.00.0000.07720.27
5.5.360.0070.03720.34
5.5.350.0070.03720.41
5.5.340.0030.04020.83
5.5.330.0030.04020.91
5.5.320.0000.04320.72
5.5.310.0070.03720.91
5.5.300.0030.04020.90
5.5.290.0070.03720.86
5.5.280.0000.04320.61
5.5.270.0000.04720.80
5.5.260.0070.03720.71
5.5.250.0000.03720.64
5.5.240.0030.04320.29
5.5.230.0100.02720.09
5.5.220.0000.04020.16
5.5.210.0000.04020.12
5.5.200.0070.03320.25
5.5.190.0030.08019.98
5.5.180.0070.07720.20
5.5.160.0030.06320.19
5.5.150.0030.06020.20
5.5.140.0030.07019.98
5.5.130.0070.08020.13
5.5.120.0030.07320.10
5.5.110.0030.08020.07
5.5.100.0000.07319.94
5.5.90.0100.07020.04
5.5.80.0100.07320.06
5.5.70.0070.06020.08
5.5.60.0000.08020.15
5.5.50.0000.04020.06
5.5.40.0070.07720.04
5.5.30.0100.07720.13
5.5.20.0070.06019.98
5.5.10.0000.05020.09
5.5.00.0000.08319.90
5.4.450.0000.03319.37
5.4.440.0000.04019.35
5.4.430.0070.03319.44
5.4.420.0030.03719.25
5.4.410.0000.05019.18
5.4.400.0030.03319.03
5.4.390.0030.04319.03
5.4.380.0070.03019.09
5.4.370.0000.03718.79
5.4.360.0000.03318.96
5.4.350.0030.03319.07
5.4.340.0030.08318.79
5.4.320.0000.08019.14
5.4.310.0070.06319.23
5.4.300.0000.08318.94
5.4.290.0030.08018.94
5.4.280.0070.07319.12
5.4.270.0030.06019.07
5.4.260.0000.08319.11
5.4.250.0000.08019.02
5.4.240.0000.08018.80
5.4.230.0030.08019.22
5.4.220.0000.07018.93
5.4.210.0030.05318.97
5.4.200.0000.08319.11
5.4.190.0030.07719.07
5.4.180.0000.07719.05
5.4.170.0030.05319.02
5.4.160.0100.08318.76
5.4.150.0000.04318.79
5.4.140.0100.03016.27
5.4.130.0030.07316.34
5.4.120.0100.07016.32
5.4.110.0030.07316.33
5.4.100.0030.07016.26
5.4.90.0100.06016.38
5.4.80.0030.07716.34
5.4.70.0130.06716.32
5.4.60.0100.07016.33
5.4.50.0070.07016.37
5.4.40.0100.06016.35
5.4.30.0000.05716.27
5.4.20.0000.08016.40
5.4.10.0030.06716.43
5.4.00.0100.06715.71
5.3.290.0000.08014.64
5.3.280.0070.07014.54
5.3.270.0000.06714.50
5.3.260.0030.07714.60
5.3.250.0000.04714.59
5.3.240.0070.06714.61
5.3.230.0030.07714.45
5.3.220.0030.06014.55
5.3.210.0100.07014.42
5.3.200.0100.07014.53
5.3.190.0000.05714.56
5.3.180.0070.05314.55
5.3.170.0070.07014.41
5.3.160.0000.08014.41
5.3.150.0000.07714.38
5.3.140.0070.07014.50
5.3.130.0100.07014.36
5.3.120.0030.08014.55
5.3.110.0100.06714.48
5.3.100.0000.07713.98
5.3.90.0000.07713.98
5.3.80.0000.05013.95
5.3.70.0000.05713.99
5.3.60.0000.05013.97
5.3.50.0000.07313.91
5.3.40.0030.05313.90
5.3.30.0030.07313.81
5.3.20.0070.07313.67
5.3.10.0070.04013.51
5.3.00.0070.07013.49
5.2.170.0030.06012.35
5.2.160.0030.05712.35
5.2.150.0070.05712.35
5.2.140.0030.05312.35
5.2.130.0000.06012.35
5.2.120.0030.03712.35
5.2.110.0000.05012.35
5.2.100.0030.06012.35
5.2.90.0070.04012.35
5.2.80.0070.06012.35
5.2.70.0100.05712.35
5.2.60.0000.05712.35
5.2.50.0000.06712.35
5.2.40.0000.06012.35
5.2.30.0130.05712.35
5.2.20.0000.06712.35
5.2.10.0030.06012.35
5.2.00.0030.05312.35
5.1.60.0000.04312.35
5.1.50.0070.05012.35
5.1.40.0000.05312.35
5.1.30.0100.05312.35
5.1.20.0000.05312.35
5.1.10.0030.05312.35
5.1.00.0000.04012.35
5.0.50.0000.04712.35
5.0.40.0030.04712.35
5.0.30.0000.06312.35
5.0.20.0030.03712.35
5.0.10.0070.04012.35
5.0.00.0000.07012.35
4.4.90.0000.03712.35
4.4.80.0030.03312.35
4.4.70.0000.03012.35
4.4.60.0000.03312.35
4.4.50.0030.03012.35
4.4.40.0030.05012.35
4.4.30.0030.02312.35
4.4.20.0030.02312.35
4.4.10.0000.02312.35
4.4.00.0000.05712.35
4.3.110.0000.03712.35
4.3.100.0000.03312.35
4.3.90.0000.02712.35
4.3.80.0030.04312.35
4.3.70.0000.02012.35
4.3.60.0030.02712.35
4.3.50.0030.03712.35
4.3.40.0000.05712.35
4.3.30.0000.03712.35
4.3.20.0000.03712.35
4.3.10.0000.03012.35
4.3.00.0030.02312.35

preferences:
50.21 ms | 400 KiB | 5 Q