3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a=1; $b=0; switch($a) { case 1: $b += 1; break; case 1: $b += 2; } echo $b; //output would be 2

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)
8.3.60.0150.00016.48
8.3.50.0110.00522.82
8.3.40.0120.00318.79
8.3.30.0070.00719.04
8.3.20.0080.00020.30
8.3.10.0040.00421.84
8.3.00.0040.00417.38
8.2.180.0110.01116.75
8.2.170.0140.00022.96
8.2.160.0150.00019.27
8.2.150.0070.00724.18
8.2.140.0110.00724.66
8.2.130.0030.01426.16
8.2.120.0030.00521.02
8.2.110.0090.00019.14
8.2.100.0070.00417.91
8.2.90.0040.00419.17
8.2.80.0030.00517.97
8.2.70.0060.00317.50
8.2.60.0100.00017.93
8.2.50.0030.00618.07
8.2.40.0000.00718.16
8.2.30.0040.00418.06
8.2.20.0000.00717.65
8.2.10.0040.00418.14
8.2.00.0050.00217.61
8.1.280.0100.00725.92
8.1.270.0040.00423.99
8.1.260.0120.00326.35
8.1.250.0080.00028.09
8.1.240.0050.00521.85
8.1.230.0040.00720.87
8.1.220.0080.00018.77
8.1.210.0050.00319.15
8.1.200.0040.00717.23
8.1.190.0040.00417.10
8.1.180.0000.00818.10
8.1.170.0000.00918.59
8.1.160.0030.00522.01
8.1.150.0000.00818.74
8.1.140.0040.00417.33
8.1.130.0000.00617.76
8.1.120.0030.00317.45
8.1.110.0040.00417.34
8.1.100.0000.00717.31
8.1.90.0000.00817.50
8.1.80.0030.00317.34
8.1.70.0040.00417.32
8.1.60.0040.00417.46
8.1.50.0040.00417.50
8.1.40.0040.00417.41
8.1.30.0040.00417.71
8.1.20.0000.00817.64
8.1.10.0000.00717.41
8.1.00.0000.00717.46
8.0.300.0040.00419.98
8.0.290.0000.00716.75
8.0.280.0030.00318.35
8.0.270.0000.00717.36
8.0.260.0040.00417.16
8.0.250.0030.00316.92
8.0.240.0000.00716.87
8.0.230.0000.00716.90
8.0.220.0000.00716.82
8.0.210.0040.00416.71
8.0.200.0000.00716.91
8.0.190.0030.00616.86
8.0.180.0040.00416.76
8.0.170.0000.00816.86
8.0.160.0050.00316.78
8.0.150.0040.00416.77
8.0.140.0030.00316.67
8.0.130.0000.00513.19
8.0.120.0000.00816.68
8.0.110.0060.00316.84
8.0.100.0000.00716.71
8.0.90.0000.00816.72
8.0.80.0100.00716.89
8.0.70.0080.00016.74
8.0.60.0040.00416.71
8.0.50.0000.00716.70
8.0.30.0170.00217.00
8.0.20.0130.00717.40
8.0.10.0040.00416.87
8.0.00.0110.01216.78
7.4.330.0030.00315.10
7.4.320.0050.00316.59
7.4.300.0030.00316.46
7.4.290.0000.00716.45
7.4.280.0030.00716.60
7.4.270.0000.00716.46
7.4.260.0060.00316.60
7.4.250.0070.00016.61
7.4.240.0020.00516.50
7.4.230.0020.00516.30
7.4.220.0070.01116.66
7.4.210.0060.00916.51
7.4.200.0000.00816.39
7.4.160.0040.01216.36
7.4.150.0140.00317.40
7.4.140.0110.00917.86
7.4.130.0090.00916.51
7.4.120.0070.00916.61
7.4.110.0070.01116.63
7.4.100.0120.00616.54
7.4.90.0090.00916.54
7.4.80.0130.00319.39
7.4.70.0100.01316.61
7.4.60.0130.00316.36
7.4.50.0060.00316.56
7.4.40.0130.01016.39
7.4.30.0140.00616.55
7.4.00.0060.00914.72
7.3.330.0000.00513.13
7.3.320.0030.00312.92
7.3.310.0030.00316.09
7.3.300.0040.00416.19
7.3.290.0100.01116.23
7.3.280.0060.01216.21
7.3.270.0130.00317.40
7.3.260.0000.01616.24
7.3.250.0140.00516.31
7.3.240.0110.00616.38
7.3.230.0100.00516.41
7.3.210.0130.00416.59
7.3.200.0130.00819.39
7.3.190.0100.00716.44
7.3.180.0060.00916.25
7.3.170.0070.00816.57
7.3.160.0090.00616.36
7.2.330.0090.00916.61
7.2.320.0070.01016.36
7.2.310.0110.00816.66
7.2.300.0110.00716.31
7.2.290.0100.01416.71
7.2.60.0090.00617.04
7.1.200.0000.00615.64
7.1.70.0050.00516.98
7.1.60.0030.02019.40
7.1.50.0040.01116.95
7.1.00.0000.08022.51
7.0.200.0000.00716.79
7.0.140.0000.07322.09
7.0.110.0870.07720.09
7.0.100.0700.06019.96
7.0.90.0770.05319.97
7.0.80.0800.07019.93
7.0.70.0730.07019.94
7.0.60.0530.07319.64
7.0.50.0770.08319.91
7.0.40.0100.08019.88
7.0.30.0030.07719.73
7.0.20.0130.08019.67
7.0.10.0130.08019.88
7.0.00.0130.07019.63
5.6.280.0100.06721.13
5.6.260.0170.07020.73
5.6.250.0070.08720.68
5.6.240.0100.08720.56
5.6.230.0070.04720.70
5.6.220.0030.07320.65
5.6.210.0100.06020.67
5.6.200.0100.07720.85
5.6.190.0100.07720.63
5.6.180.0000.07320.64
5.6.170.0000.08720.63
5.6.160.0070.08320.63
5.6.150.0030.07720.85
5.6.140.0030.09020.63
5.6.130.0130.07720.62
5.6.120.0030.08320.56
5.6.110.0100.08020.84
5.6.100.0130.06720.45
5.6.90.0070.07720.64
5.6.80.0100.04019.93
5.6.70.0030.07319.99
5.6.60.0030.05020.00
5.6.50.0030.08720.02
5.6.40.0130.06019.97
5.6.30.0100.08019.97
5.6.20.0130.07019.91
5.6.10.0130.07019.98
5.6.00.0200.06020.05
5.5.380.0170.03720.56
5.5.370.0100.06320.57
5.5.360.0030.04320.56
5.5.350.0070.08020.49
5.5.340.0100.08020.69
5.5.330.0100.07720.88
5.5.320.0130.04320.73
5.5.310.0100.07720.89
5.5.300.0030.08020.76
5.5.290.0100.05020.80
5.5.280.0130.07020.89
5.5.270.0070.08720.79
5.5.260.0070.07320.76
5.5.250.0030.08020.79
5.5.240.0000.05020.21
5.5.230.0070.05320.36
5.5.220.0030.08320.03
5.5.210.0170.07320.35
5.5.200.0000.08720.29
5.5.190.0130.05020.11
5.5.180.0030.08720.23
5.5.160.0000.08320.38
5.5.150.0100.06320.24
5.5.140.0000.08020.28
5.5.130.0070.07720.36
5.5.120.0070.07720.37
5.5.110.0100.08020.28
5.5.100.0100.08320.04
5.5.90.0030.08320.07
5.5.80.0100.07020.21
5.5.70.0270.05319.97
5.5.60.0070.07319.94
5.5.50.0030.06720.18
5.5.40.0070.05320.23
5.5.30.0070.08019.97
5.5.20.0070.08020.22
5.5.10.0000.07020.02
5.5.00.0070.07020.04
5.4.450.0100.07319.60
5.4.440.0130.07719.57
5.4.430.0170.06719.44
5.4.420.0070.06019.32
5.4.410.0070.08019.30
5.4.400.0100.07018.99
5.4.390.0100.07719.27
5.4.380.0100.07318.93
5.4.370.0100.06718.95
5.4.360.0100.07019.27
5.4.350.0100.07019.18
5.4.340.0130.07018.95
5.4.320.0100.07019.03
5.4.310.0030.05019.25
5.4.300.0030.07319.09
5.4.290.0000.09019.13
5.4.280.0070.07718.95
5.4.270.0170.06718.94
5.4.260.0070.07719.02
5.4.250.0030.07318.99
5.4.240.0070.07719.17
5.4.230.0130.06719.07
5.4.220.0030.08319.27
5.4.210.0030.05018.94
5.4.200.0070.05718.98
5.4.190.0130.07018.99
5.4.180.0100.07719.09
5.4.170.0070.07318.94
5.4.160.0070.08019.14
5.4.150.0070.07719.01
5.4.140.0070.07316.40
5.4.130.0030.08016.22
5.4.120.0100.07016.46
5.4.110.0100.07316.49
5.4.100.0070.07316.23
5.4.90.0170.06316.49
5.4.80.0070.07716.50
5.4.70.0000.07716.21
5.4.60.0070.07016.33
5.4.50.0030.07316.48
5.4.40.0100.07316.22
5.4.30.0070.07316.27
5.4.20.0100.07016.38
5.4.10.0070.07716.37
5.4.00.0030.07315.59
5.3.290.0130.07314.72
5.3.280.0030.08314.44
5.3.270.0030.07014.62
5.3.260.0030.08014.60
5.3.250.0130.07014.70
5.3.240.0100.04714.44
5.3.230.0100.07714.54
5.3.220.0000.08314.35
5.3.210.0070.07314.58
5.3.200.0030.06714.45
5.3.190.0030.07014.45
5.3.180.0100.07014.43
5.3.170.0030.08314.65
5.3.160.0070.04314.48
5.3.150.0000.08014.50
5.3.140.0070.07714.56
5.3.130.0070.07314.48
5.3.120.0100.07014.56
5.3.110.0000.08014.41
5.3.100.0030.07713.91
5.3.90.0100.06314.09
5.3.80.0130.07014.11
5.3.70.0070.07013.82
5.3.60.0130.06714.09
5.3.50.0000.04014.01
5.3.40.0100.06714.02
5.3.30.0100.07013.98
5.3.20.0070.06013.74
5.3.10.0100.04013.59
5.3.00.0000.04013.52
5.2.170.0000.06012.09
5.2.160.0030.06312.09
5.2.150.0000.06712.09
5.2.140.0130.05712.09
5.2.130.0130.05712.09
5.2.120.0070.06312.09
5.2.110.0000.05712.09
5.2.100.0070.05712.09
5.2.90.0070.05712.09
5.2.80.0130.05712.09
5.2.70.0030.06712.09
5.2.60.0170.05012.09
5.2.50.0000.07012.09
5.2.40.0030.06712.09
5.2.30.0100.05712.09
5.2.20.0030.06312.09
5.2.10.0000.06712.09
5.2.00.0070.06012.09
5.1.60.0030.05312.09
5.1.50.0030.05712.09
5.1.40.0030.04312.09
5.1.30.0070.03312.09
5.1.20.0070.05312.09
5.1.10.0070.05312.09
5.1.00.0100.05012.09
5.0.50.0100.04012.09
5.0.40.0070.03712.09
5.0.30.0030.06012.09
5.0.20.0030.04312.09
5.0.10.0000.04712.09
5.0.00.0030.05312.09
4.4.90.0070.01312.09
4.4.80.0000.03712.09
4.4.70.0030.03312.09
4.4.60.0000.03712.09
4.4.50.0070.03312.09
4.4.40.0030.04312.09
4.4.30.0000.04012.09
4.4.20.0070.03312.09
4.4.10.0000.03012.09
4.4.00.0030.03712.09
4.3.110.0070.03312.09
4.3.100.0030.03312.09
4.3.90.0000.03712.09
4.3.80.0000.05712.09
4.3.70.0070.03012.09
4.3.60.0100.02712.09
4.3.50.0000.03712.09
4.3.40.0000.05312.09
4.3.30.0100.03012.09
4.3.20.0000.03012.09
4.3.10.0000.03712.09
4.3.00.0000.03712.09

preferences:
47.42 ms | 401 KiB | 5 Q