3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 1; $a+(++$a); echo $a;

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)
8.3.60.0050.00918.15
8.3.50.0120.00921.20
8.3.40.0110.00418.71
8.3.30.0160.00318.64
8.3.20.0040.00418.56
8.3.10.0060.00320.45
8.3.00.0030.00717.50
8.2.180.0140.00316.63
8.2.170.0110.01122.96
8.2.160.0180.00322.08
8.2.150.0050.00324.18
8.2.140.0000.00724.66
8.2.130.0080.00026.16
8.2.120.0040.00419.76
8.2.110.0090.00021.14
8.2.100.0040.00717.84
8.2.90.0000.00819.22
8.2.80.0040.00417.97
8.2.70.0000.00817.50
8.2.60.0040.00417.93
8.2.50.0050.00318.07
8.2.40.0000.00718.28
8.2.30.0040.00419.86
8.2.20.0000.00817.56
8.2.10.0080.00017.68
8.2.00.0080.00017.73
8.1.280.0070.00725.92
8.1.270.0000.00723.99
8.1.260.0040.00426.35
8.1.250.0090.00028.09
8.1.240.0040.00422.59
8.1.230.0040.00721.09
8.1.220.0000.00818.77
8.1.210.0040.00418.95
8.1.200.0000.00917.00
8.1.190.0040.00417.41
8.1.180.0070.00018.10
8.1.170.0000.00818.65
8.1.160.0080.00018.81
8.1.150.0040.00418.55
8.1.140.0080.00017.44
8.1.130.0070.00017.81
8.1.120.0030.00317.30
8.1.110.0000.00717.27
8.1.100.0070.00017.26
8.1.90.0070.00017.40
8.1.80.0040.00417.37
8.1.70.0040.00417.33
8.1.60.0040.00417.39
8.1.50.0050.00317.40
8.1.40.0000.00717.39
8.1.30.0000.00717.57
8.1.20.0080.00017.42
8.1.10.0000.00717.49
8.1.00.0050.00317.48
8.0.300.0050.00219.95
8.0.290.0000.00716.75
8.0.280.0000.00818.47
8.0.270.0040.00417.18
8.0.260.0000.00716.76
8.0.250.0040.00416.85
8.0.240.0050.00317.01
8.0.230.0000.00716.87
8.0.220.0100.00016.84
8.0.210.0030.00316.74
8.0.200.0070.00016.77
8.0.190.0040.00416.88
8.0.180.0030.00616.73
8.0.170.0040.00416.80
8.0.160.0000.00716.90
8.0.150.0080.00016.76
8.0.140.0080.00216.71
8.0.130.0000.00513.23
8.0.120.0040.00416.79
8.0.110.0040.00416.75
8.0.100.0000.00716.81
8.0.90.0030.00416.70
8.0.80.0090.00916.85
8.0.70.0030.00516.68
8.0.60.0000.00716.68
8.0.50.0040.00416.70
8.0.30.0070.01317.16
8.0.20.0130.00517.40
8.0.10.0070.00016.93
8.0.00.0110.00916.75
7.4.330.0030.00314.83
7.4.320.0030.00316.42
7.4.300.0000.00616.42
7.4.290.0060.00316.54
7.4.280.0000.01016.44
7.4.270.0070.00016.42
7.4.260.0060.00013.14
7.4.250.0040.00416.52
7.4.240.0000.00716.58
7.4.230.0030.00316.42
7.4.220.0100.00916.48
7.4.210.0080.00616.46
7.4.200.0070.00016.46
7.4.190.0070.00016.53
7.4.160.0060.00916.46
7.4.150.0060.01217.40
7.4.140.0160.00317.11
7.4.130.0090.01116.51
7.4.120.0110.00816.29
7.4.110.0040.01316.39
7.4.100.0100.01416.40
7.4.90.0110.00716.58
7.4.80.0030.01319.03
7.4.70.0090.00916.50
7.4.60.0070.01016.51
7.4.50.0030.00616.34
7.4.40.0040.00922.27
7.4.30.0090.00916.35
7.4.00.0040.01114.49
7.3.330.0060.00013.10
7.3.320.0060.00013.07
7.3.310.0000.00716.21
7.3.300.0040.00216.27
7.3.290.0110.00816.22
7.3.280.0090.00716.29
7.3.270.0100.01017.40
7.3.260.0070.01218.24
7.3.250.0120.01016.43
7.3.240.0070.01116.30
7.3.230.0070.01016.39
7.3.210.0100.00616.18
7.3.200.0070.01719.39
7.3.190.0130.00416.34
7.3.180.0100.01016.28
7.3.170.0060.01216.31
7.3.160.0130.00316.61
7.3.120.0090.00614.44
7.2.330.0120.00616.73
7.2.320.0090.01216.52
7.2.310.0090.00916.56
7.2.300.0090.00916.54
7.2.290.0090.00916.42
7.2.60.0030.01016.97
7.2.00.0120.00319.55
7.1.200.0000.01415.63
7.1.100.0070.01018.09
7.1.70.0100.01016.79
7.1.60.0060.01619.40
7.1.50.0100.01016.98
7.1.00.0030.03322.35
7.0.200.0040.00416.68
7.0.140.0070.07021.97
7.0.60.0370.07319.92
7.0.50.0100.07017.88
7.0.40.0200.06020.20
7.0.30.0170.04720.23
7.0.20.0200.05320.04
7.0.10.0200.08720.27
7.0.00.0170.05020.23
5.6.280.0000.07320.79
5.6.210.0070.07320.46
5.6.200.0070.03718.12
5.6.190.0300.06720.35
5.6.180.0130.06020.67
5.6.170.0270.08020.35
5.6.160.0270.08020.34
5.6.150.0370.06720.11
5.6.140.0270.04720.32
5.6.130.0270.08020.18
5.6.120.0230.05020.17
5.6.110.0230.07720.42
5.6.100.0270.05320.39
5.6.90.0170.05020.13
5.6.80.0170.05719.79
5.6.70.0370.07019.66
5.6.60.0200.04719.48
5.6.50.0300.05319.74
5.6.40.0330.04019.76
5.6.30.0300.07319.73
5.6.20.0270.07719.63
5.6.10.0270.07719.79
5.6.00.0270.07019.80
5.5.350.4330.03720.41
5.5.340.0130.07718.01
5.5.330.0430.06720.48
5.5.320.0230.07320.29
5.5.310.0230.07720.21
5.5.300.0300.08020.21
5.5.290.0270.08020.14
5.5.280.0200.04720.13
5.5.270.0230.06319.93
5.5.260.0270.07719.90
5.5.250.0270.07719.93
5.5.240.0300.07719.52
5.5.230.0230.05019.35
5.5.220.0230.09319.49
5.5.210.0270.05719.55
5.5.200.0230.05719.26
5.5.190.0230.07719.47
5.5.180.0230.04019.28
5.5.160.0200.07319.43
5.5.150.0270.07719.58
5.5.140.0200.06319.55
5.5.130.0130.04319.32
5.5.120.0270.05319.31
5.5.110.0130.05319.48
5.5.100.0230.05019.51
5.5.90.0230.07319.16
5.5.80.0200.06719.48
5.5.70.0300.07319.32
5.5.60.0200.08019.49
5.5.50.0230.08019.49
5.5.40.0300.06019.25
5.5.30.0330.06719.28
5.5.20.0270.07319.21
5.5.10.0270.07019.14
5.5.00.0170.04719.23
5.4.450.0270.06719.47
5.4.440.0200.07319.48
5.4.430.0230.05019.48
5.4.420.0230.09019.46
5.4.410.0270.06019.14
5.4.400.0130.05719.11
5.4.390.0330.06719.09
5.4.380.0270.06719.14
5.4.370.0200.07718.90
5.4.360.0300.06719.18
5.4.350.0170.03719.18
5.4.340.0230.04718.93
5.4.320.0230.03719.15
5.4.310.0270.07319.18
5.4.300.0230.06719.17
5.4.290.0270.04719.18
5.4.280.0170.05319.20
5.4.270.0230.07019.18
5.4.260.0330.06019.08
5.4.250.0270.06718.78
5.4.240.0300.06718.77
5.4.230.0230.07719.15
5.4.220.0300.03318.79
5.4.210.0370.03319.14
5.4.200.0270.06018.92
5.4.190.0200.07718.92
5.4.180.0270.07318.77
5.4.170.0170.06019.07
5.4.160.0200.05319.02
5.4.150.0230.07718.77
5.4.140.0300.06716.34
5.4.130.0230.04016.25
5.4.120.0200.06316.24
5.4.110.0170.05316.27
5.4.100.0300.05716.17
5.4.90.0230.03316.39
5.4.80.0270.03716.30
5.4.70.0200.07316.39
5.4.60.0200.05316.39
5.4.50.0230.07016.21
5.4.40.0270.05316.21
5.4.30.0230.04016.26
5.4.20.0200.03316.38
5.4.10.0130.06716.34
5.4.00.0170.04715.69
5.3.290.0200.08014.58
5.3.280.0270.07314.52
5.3.270.0200.03714.42
5.3.260.0230.06714.42
5.3.250.0270.06714.53
5.3.240.0330.06314.52
5.3.230.0200.04314.54
5.3.220.0200.03314.49
5.3.210.0230.04014.50
5.3.200.0270.06014.48
5.3.190.0230.05314.40
5.3.180.0200.05314.45
5.3.170.0300.06314.50
5.3.160.0300.06714.49
5.3.150.0270.06014.38
5.3.140.0070.06014.49
5.3.130.0270.07014.52
5.3.120.0230.07314.46
5.3.110.0200.08014.47
5.3.100.0330.06013.82
5.3.90.0200.07013.94
5.3.80.0200.07014.11
5.3.70.0200.05313.85
5.3.60.0230.07013.94
5.3.50.0130.06713.78
5.3.40.0200.05713.88
5.3.30.0270.06314.00
5.3.20.0270.06313.70
5.3.10.0230.06313.49
5.3.00.0300.06313.45
5.2.170.0170.06012.38
5.2.160.0230.03312.38
5.2.150.0230.05012.38
5.2.140.0230.05312.38
5.2.130.0170.03012.38
5.2.120.0100.04012.38
5.2.110.0200.05312.38
5.2.100.0270.04712.38
5.2.90.0170.04312.38
5.2.80.0170.05712.38
5.2.70.0200.05312.38
5.2.60.0270.05312.38
5.2.50.0200.03712.38
5.2.40.0170.06012.38
5.2.30.0200.05712.38
5.2.20.0200.04712.38
5.2.10.0170.05012.38
5.2.00.0200.05312.38
5.1.60.0130.05312.38
5.1.50.0270.03712.38
5.1.40.0100.05712.38
5.1.30.0170.05012.38
5.1.20.0170.05012.38
5.1.10.0200.04712.38
5.1.00.0170.04312.38
5.0.50.0130.02312.38
5.0.40.0070.03712.38
5.0.30.0070.04012.38
5.0.20.0030.02312.38
5.0.10.0070.04712.38
5.0.00.0070.05312.38
4.4.90.0100.03012.38
4.4.80.0070.02312.38
4.4.70.0100.03312.38
4.4.60.0070.02012.38
4.4.50.0100.01712.38
4.4.40.0070.05312.38
4.4.30.0070.03712.38
4.4.20.0100.03312.38
4.4.10.0100.02012.38
4.4.00.0100.05012.38
4.3.110.0030.04012.38
4.3.100.0030.01712.38
4.3.90.0070.03012.38
4.3.80.0100.03312.38
4.3.70.0100.01312.38
4.3.60.0070.01712.38
4.3.50.0100.03312.38
4.3.40.0070.03712.38
4.3.30.0000.02712.38
4.3.20.0030.02012.38
4.3.10.0030.03712.38
4.3.00.0070.02012.38

preferences:
63.08 ms | 401 KiB | 5 Q