3v4l.org

run code in 300+ PHP versions simultaneously
<?php $_SESSION["X"] = "Hello"; echo $_SESSION["X"];

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)
8.3.70.0040.01118.55
8.3.60.0100.00718.56
8.3.50.0080.01222.89
8.3.40.0130.00318.93
8.3.30.0140.00019.08
8.3.20.0040.00420.04
8.3.10.0040.00423.52
8.3.00.0080.00019.38
8.2.180.0130.00616.50
8.2.170.0060.00922.96
8.2.160.0070.00720.41
8.2.150.0050.00224.18
8.2.140.0070.00024.66
8.2.130.0040.00426.16
8.2.120.0090.00319.31
8.2.110.0060.00320.35
8.2.100.0070.00417.78
8.2.90.0060.00318.03
8.2.80.0050.00517.97
8.2.70.0050.00317.75
8.2.60.0050.00318.05
8.2.50.0000.00818.07
8.2.40.0090.00020.07
8.2.30.0060.00318.02
8.2.20.0000.00717.65
8.2.10.0040.00418.11
8.2.00.0050.00217.61
8.1.280.0110.00425.92
8.1.270.0090.00023.91
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0140.00322.20
8.1.230.0060.00620.97
8.1.220.0000.00817.78
8.1.210.0000.00818.77
8.1.200.0000.01017.47
8.1.190.0090.00017.35
8.1.180.0080.00018.10
8.1.170.0000.00818.69
8.1.160.0000.00718.86
8.1.150.0040.00418.82
8.1.140.0000.00717.38
8.1.130.0030.00317.67
8.1.120.0030.00417.33
8.1.110.0030.00517.40
8.1.100.0060.00317.38
8.1.90.0040.00417.42
8.1.80.0030.00517.34
8.1.70.0000.00817.39
8.1.60.0050.00317.57
8.1.50.0060.00317.50
8.1.40.0040.00417.38
8.1.30.0050.00317.66
8.1.20.0030.00517.64
8.1.10.0000.00717.59
8.1.00.0050.00317.35
8.0.300.0040.00419.95
8.0.290.0000.00816.63
8.0.280.0000.00718.37
8.0.270.0070.00017.18
8.0.260.0030.00317.18
8.0.250.0000.00716.82
8.0.240.0000.00716.87
8.0.230.0000.00816.86
8.0.220.0030.00316.79
8.0.210.0030.00316.86
8.0.200.0060.00016.86
8.0.190.0070.00016.88
8.0.180.0040.00416.86
8.0.170.0030.00616.88
8.0.160.0070.00016.80
8.0.150.0030.00516.76
8.0.140.0030.00516.71
8.0.130.0080.00013.21
8.0.120.0040.00416.74
8.0.110.0000.00716.78
8.0.100.0040.00416.67
8.0.90.0000.00916.72
8.0.80.0090.01216.71
8.0.70.0000.00716.89
8.0.60.0000.00716.64
8.0.50.0070.00016.70
8.0.30.0140.00717.04
8.0.20.0100.00917.40
8.0.10.0060.00317.02
8.0.00.0080.01016.79
7.4.330.0050.00015.09
7.4.320.0060.00016.57
7.4.300.0080.00016.43
7.4.290.0030.00316.58
7.4.280.0000.00816.50
7.4.270.0000.00616.60
7.4.260.0000.00716.49
7.4.250.0040.00416.54
7.4.240.0050.00216.54
7.4.230.0030.00316.32
7.4.220.0070.01016.48
7.4.210.0120.00316.57
7.4.200.0000.00716.58
7.4.160.0120.00316.62
7.4.150.0070.01017.40
7.4.140.0090.00817.86
7.4.130.0080.01016.33
7.4.120.0120.00416.44
7.4.110.0070.01016.61
7.4.100.0160.00516.33
7.4.90.0130.00316.58
7.4.80.0080.00819.39
7.4.70.0090.00816.54
7.4.60.0070.01016.48
7.4.50.0000.00516.37
7.4.40.0180.00016.43
7.4.30.0060.00916.50
7.4.00.0030.01415.13
7.3.330.0050.00013.12
7.3.320.0000.00512.84
7.3.310.0070.00016.26
7.3.300.0070.00016.17
7.3.290.0000.01416.19
7.3.280.0080.00916.21
7.3.270.0090.00817.40
7.3.260.0160.00316.30
7.3.250.0060.01016.50
7.3.240.0070.01016.48
7.3.230.0060.00916.50
7.3.210.0130.01016.36
7.3.200.0090.00616.29
7.3.190.0060.01016.22
7.3.180.0100.01016.53
7.3.170.0060.00916.32
7.3.160.0100.00716.22
7.2.330.0100.00716.50
7.2.320.0100.00716.27
7.2.310.0100.01016.29
7.2.300.0120.00616.73
7.2.290.0090.00616.69
7.2.00.0060.00619.39
7.1.200.0130.01615.37
7.1.100.0040.00718.13
7.1.70.0030.00617.16
7.1.60.0120.01219.46
7.1.50.0090.01316.89
7.1.00.0070.07322.43
7.0.200.0000.00816.44
7.0.140.0070.07322.15
7.0.110.0000.04719.92
7.0.100.0070.04720.00
7.0.90.0030.04319.84
7.0.80.0070.06019.82
7.0.70.0100.08019.88
7.0.60.0030.04019.92
7.0.50.0070.07020.05
7.0.40.0070.03719.88
7.0.30.0030.05719.88
7.0.20.0100.03719.73
7.0.10.0130.03019.75
7.0.00.0000.04319.71
5.6.280.0030.07321.02
5.6.260.0000.04720.59
5.6.250.0100.04720.64
5.6.240.0000.04720.55
5.6.230.0070.08020.70
5.6.220.0000.04720.67
5.6.210.0070.04020.39
5.6.200.0030.03720.55
5.6.190.0070.04320.63
5.6.180.0030.03720.61
5.6.170.0000.04320.61
5.6.160.0070.04320.56
5.6.150.0030.04320.63
5.6.140.0100.03720.58
5.6.130.0070.03720.60
5.6.120.0100.03720.64
5.6.110.0300.02020.44
5.6.100.0130.02720.64
5.6.90.0130.02320.56
5.6.80.0000.04720.23
5.6.70.0030.04319.92
5.6.60.0070.07319.92
5.6.50.0070.03020.06
5.6.40.0100.05320.03
5.6.30.0170.02719.96
5.6.20.0100.03719.96
5.6.10.0000.04319.91
5.6.00.0030.03319.93
5.5.380.0070.03717.63
5.5.370.0030.08017.61
5.5.360.0070.06017.50
5.5.350.0100.08317.52
5.5.340.0070.03718.13
5.5.330.0030.06018.10
5.5.320.0000.04717.87
5.5.310.0030.04018.02
5.5.300.0030.03318.01
5.5.290.0070.03717.98
5.5.280.0030.04017.98
5.5.270.0000.04317.88
5.5.260.0030.03317.85
5.5.250.0030.04717.68
5.5.240.0030.04317.54
5.5.230.0070.04717.48
5.5.220.0000.04017.22
5.5.210.0000.04017.36
5.5.200.0000.04017.45
5.5.190.0030.03717.47
5.5.180.0030.04017.48
5.5.160.0070.03717.51
5.5.150.0000.03717.21
5.5.140.0100.02317.51
5.5.130.0100.03317.11
5.5.120.0030.03717.21
5.5.110.0000.04017.36
5.5.100.0030.03017.12
5.5.90.0030.03017.10
5.5.80.0030.03017.02
5.5.70.0000.04717.25
5.5.60.0130.02017.40
5.5.50.0000.03717.35
5.5.40.0030.03717.01
5.5.30.0070.02717.34
5.5.20.0000.03317.39
5.5.10.0070.03317.36
5.5.00.0070.03317.21
5.4.450.0030.03319.49
5.4.440.0030.03719.33
5.4.430.0000.03719.50
5.4.420.0070.03719.30
5.4.410.0030.03019.28
5.4.400.0000.05319.02
5.4.390.0070.04019.27
5.4.380.0030.06019.13
5.4.370.0070.03718.93
5.4.360.0070.03018.95
5.4.350.0030.03719.02
5.4.340.0170.02319.25
5.4.320.0000.04319.03
5.4.310.0070.03719.27
5.4.300.0030.03719.02
5.4.290.0000.03719.12
5.4.280.0000.04018.94
5.4.270.0100.03319.27
5.4.260.0070.03719.11
5.4.250.0000.03319.09
5.4.240.0130.02319.07
5.4.230.0130.02018.92
5.4.220.0030.03318.95
5.4.210.0030.03719.00
5.4.200.0000.03319.26
5.4.190.0030.03019.02
5.4.180.0070.03019.12
5.4.170.0030.03318.92
5.4.160.0030.03019.22
5.4.150.0000.03318.91
5.4.140.0070.02716.49
5.4.130.0030.03316.22
5.4.120.0070.05016.44
5.4.110.0030.05016.50
5.4.100.0030.05316.53
5.4.90.0070.02316.40
5.4.80.0070.03716.23
5.4.70.0030.03016.13
5.4.60.0100.02716.50
5.4.50.0000.04716.16
5.4.40.0030.03716.54
5.4.30.0030.04016.20
5.4.20.0070.04716.45
5.4.10.0030.03016.10
5.4.00.0030.07715.92
5.3.290.0000.04014.76
5.3.280.0030.03314.66
5.3.270.0030.03014.62
5.3.260.0070.02714.43
5.3.250.0030.03014.48
5.3.240.0000.05714.52
5.3.230.0030.03014.44
5.3.220.0030.05714.66
5.3.210.0130.06714.45
5.3.200.0030.04714.49
5.3.190.0000.06714.64
5.3.180.0070.05314.57
5.3.170.0100.02714.55
5.3.160.0030.04714.44
5.3.150.0070.04014.59
5.3.140.0070.07314.56
5.3.130.0030.03714.42
5.3.120.0030.05714.62
5.3.110.0030.07014.39
5.3.100.0030.04314.14
5.3.90.0000.04013.96
5.3.80.0000.04013.88
5.3.70.0030.04013.88
5.3.60.0030.05013.95
5.3.50.0070.07013.84
5.3.40.0070.04013.77
5.3.30.0100.06313.83
5.3.20.0070.07013.53
5.3.10.0070.06313.59
5.3.00.0000.05013.57
5.2.170.0030.04312.13
5.2.160.0030.04012.13
5.2.150.0000.03312.13
5.2.140.0070.05312.13
5.2.130.0030.04012.13
5.2.120.0030.04012.13
5.2.110.0030.02312.13
5.2.100.0000.02712.13
5.2.90.0000.02712.13
5.2.80.0070.04312.13
5.2.70.0000.03012.13
5.2.60.0000.02712.13
5.2.50.0070.04312.13
5.2.40.0070.04312.13
5.2.30.0030.04012.13
5.2.20.0030.04712.13
5.2.10.0100.02712.13
5.2.00.0070.02712.13
5.1.60.0030.02712.13
5.1.50.0000.02712.13
5.1.40.0070.03012.13
5.1.30.0100.05312.13
5.1.20.0130.04712.13
5.1.10.0070.02312.13
5.1.00.0000.03312.13
5.0.50.0070.01712.13
5.0.40.0030.02012.13
5.0.30.0070.04712.13
5.0.20.0070.02712.13
5.0.10.0000.03012.13
5.0.00.0030.04012.13
4.4.90.0000.03012.13
4.4.80.0030.01012.13
4.4.70.0000.02012.13
4.4.60.0000.01712.13
4.4.50.0070.01012.13
4.4.40.0030.04312.13
4.4.30.0000.01712.13
4.4.20.0000.03012.13
4.4.10.0030.02012.13
4.4.00.0030.02312.13
4.3.110.0000.02312.13
4.3.100.0000.02012.13
4.3.90.0030.02012.13
4.3.80.0000.05312.13
4.3.70.0000.02712.13
4.3.60.0070.03012.13
4.3.50.0070.02012.13
4.3.40.0030.04312.13
4.3.30.0000.02312.13
4.3.20.0000.03012.13
4.3.10.0000.01712.13
4.3.00.0000.01712.13

preferences:
66.18 ms | 401 KiB | 5 Q