3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(null === null);

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)
8.3.40.0070.00718.41
8.3.30.0200.00820.73
8.3.20.0100.01122.18
8.3.10.0080.00722.10
8.3.00.0130.00321.05
8.2.170.0090.00622.96
8.2.160.0220.00521.74
8.2.150.0100.00922.17
8.2.140.0110.00422.81
8.2.130.0080.00723.14
8.2.120.0100.00521.25
8.2.110.0110.00621.94
8.2.100.0120.00620.80
8.2.90.0160.00619.98
8.2.80.0150.00620.03
8.2.70.0170.00726.11
8.2.60.0170.00424.56
8.2.50.0170.00624.66
8.2.40.0150.00525.04
8.2.30.0130.00623.43
8.2.20.0120.00724.09
8.2.10.0140.00524.10
8.2.00.0160.00524.06
8.1.270.0100.00423.49
8.1.260.0100.00623.79
8.1.250.0070.00824.22
8.1.240.0140.00820.98
8.1.230.0160.00721.08
8.1.220.0160.00519.54
8.1.210.0150.00619.70
8.1.200.0140.00726.02
8.1.190.0150.00324.31
8.1.180.0150.00424.39
8.1.170.0130.00524.61
8.1.160.0120.00624.51
8.1.150.0120.00624.27
8.1.140.0140.00423.91
8.1.130.0120.00723.93
8.1.120.0120.00623.44
8.1.110.0110.00622.27
8.1.100.0120.00522.12
8.1.90.0110.00722.29
8.1.80.0130.00522.09
8.1.70.0120.00722.00
8.1.60.0150.00521.82
8.1.50.0140.00621.49
8.1.40.0130.00621.58
8.1.30.0120.00721.27
8.1.20.0140.00621.53
8.1.10.0140.00621.28
8.1.00.0140.00521.24
8.0.300.0130.00619.40
8.0.290.0170.00725.68
8.0.280.0180.00524.09
8.0.270.0120.00623.67
8.0.260.0150.00623.50
8.0.250.0140.00523.00
8.0.240.0140.00622.55
8.0.230.0140.00622.18
8.0.220.0130.00621.79
8.0.210.0160.00421.47
8.0.200.0140.00521.53
8.0.190.0160.00421.26
8.0.180.0140.00421.00
8.0.170.0140.00721.00
8.0.160.0130.00521.09
8.0.150.0140.00520.74
8.0.140.0120.00720.72
8.0.130.0140.00420.58
8.0.120.0140.00520.74
8.0.110.0120.00520.35
8.0.100.0130.00520.40
8.0.90.0120.00520.08
8.0.80.0110.00520.07
8.0.70.0080.00720.08
8.0.60.0130.00420.11
8.0.50.0120.00520.04
8.0.30.0090.00619.83
8.0.20.0100.00619.83
8.0.10.0110.00619.96
8.0.00.0110.00620.07
7.4.330.0120.00522.35
7.4.320.0170.00421.69
7.4.300.0150.00421.40
7.4.290.0120.00620.86
7.4.280.0150.00520.77
7.4.270.0150.00520.62
7.4.260.0150.00520.37
7.4.250.0160.00520.53
7.4.240.0150.00420.32
7.4.230.0150.00420.13
7.4.220.0110.00619.84
7.4.210.0140.00319.83
7.4.200.0130.00519.71
7.4.190.0130.00419.88
7.4.180.0130.00520.02
7.4.160.0120.00519.86
7.4.150.0130.00519.61
7.4.140.0110.00619.51
7.4.130.0120.00519.38
7.4.120.0110.00719.30
7.4.110.0120.00519.31
7.4.100.0110.00619.35
7.4.90.0130.00419.19
7.4.80.0110.00619.18
7.4.70.0140.00418.95
7.4.60.0120.00619.01
7.4.50.0120.00618.95
7.4.40.0120.00618.97
7.4.30.0110.00618.98
7.4.20.0120.00618.91
7.4.10.0120.00618.97
7.4.00.0110.00618.81
7.3.330.0150.00620.19
7.3.320.0150.00620.19
7.3.310.0160.00520.15
7.3.300.0140.00520.01
7.3.290.0120.00619.36
7.3.280.0130.00619.65
7.3.270.0130.00519.46
7.3.260.0140.00519.32
7.3.250.0140.00519.47
7.3.240.0120.00619.19
7.3.230.0130.00519.20
7.3.220.0130.00619.29
7.3.210.0130.00519.05
7.3.200.0130.00519.06
7.3.190.0130.00518.88
7.3.180.0130.00618.87
7.3.170.0130.00618.93
7.3.160.0130.00618.85
7.3.150.0130.00518.88
7.3.140.0140.00418.88
7.3.130.0130.00618.86
7.3.120.0110.00718.61
7.3.110.0110.00718.62
7.3.100.0110.00718.46
7.3.90.0120.00618.60
7.3.80.0130.00618.39
7.3.70.0120.00518.43
7.3.60.0110.00618.45
7.3.50.0110.00718.37
7.3.40.0110.00618.26
7.3.30.0110.00618.15
7.3.20.0150.00618.72
7.3.10.0150.00518.60
7.3.00.0140.00618.64
7.2.340.0120.00518.87
7.2.330.0130.00619.10
7.2.320.0140.00519.00
7.2.310.0120.00718.96
7.2.300.0130.00619.04
7.2.290.0120.00618.98
7.2.280.0130.00618.96
7.2.270.0130.00618.93
7.2.260.0130.00618.96
7.2.250.0130.00618.81
7.2.240.0120.00718.61
7.2.230.0120.00618.53
7.2.220.0130.00618.56
7.2.210.0130.00618.43
7.2.200.0120.00618.49
7.2.190.0130.00618.53
7.2.180.0110.00718.36
7.2.170.0130.00618.31
7.2.160.0140.00618.41
7.2.150.0160.00718.87
7.2.140.0140.00718.87
7.2.130.0150.00718.90
7.2.120.0170.00718.64
7.2.110.0150.00718.66
7.2.100.0150.00618.67
7.2.90.0170.00718.57
7.2.80.0200.00718.52
7.2.70.0170.00818.44
7.2.60.0200.00718.36
7.2.50.0200.00718.34
7.2.40.0250.00618.36
7.2.30.0240.00618.36
7.2.20.0200.00718.35
7.2.10.0210.00718.41
7.2.00.0210.00718.40
7.1.330.0140.00618.57
7.1.320.0130.00618.41
7.1.310.0130.00618.30
7.1.300.0130.00618.35
7.1.290.0210.00418.31
7.1.280.0160.00618.06
7.1.270.0130.00618.10
7.1.260.0130.00618.05
7.1.250.0130.00717.87
7.1.240.0180.00517.74
7.1.230.0170.00517.76
7.1.220.0180.00517.80
7.1.210.0170.00617.76
7.1.200.0190.00617.64
7.1.190.0220.00517.63
7.1.180.0210.00617.62
7.1.170.0200.00617.47
7.1.160.0190.00717.51
7.1.150.0240.00617.52
7.1.140.0190.00517.53
7.1.130.0230.00617.50
7.1.120.0230.00617.52
7.1.110.0230.00717.48
7.1.100.0230.00517.48
7.1.90.0190.00617.46
7.1.80.0210.00617.51
7.1.70.0230.00717.45
7.1.60.0200.00718.83
7.1.50.0210.00618.81
7.1.40.0170.00618.77
7.1.30.0240.00618.83
7.1.20.0220.00618.78
7.1.10.0170.00617.49
7.1.00.0210.00717.49
7.0.330.0140.00617.73
7.0.320.0160.00617.53
7.0.310.0210.00617.45
7.0.300.0210.00717.23
7.0.290.0260.00617.26
7.0.280.0190.00717.42
7.0.270.0220.00617.31
7.0.260.0250.00617.28
7.0.250.0230.00717.34
7.0.240.0240.00717.34
7.0.230.0240.00617.35
7.0.220.0250.00617.34
7.0.210.0200.00617.29
7.0.200.0220.00617.30
7.0.190.0270.00617.30
7.0.180.0180.00517.31
7.0.170.0230.00617.31
7.0.160.0230.00517.28
7.0.150.0190.00617.26
7.0.140.0230.00617.23
7.0.130.0230.00717.33
7.0.120.0220.00617.34
7.0.110.0220.00617.33
7.0.100.0230.00617.27
7.0.90.0220.00617.20
7.0.80.0220.00517.25
7.0.70.0220.00517.22
7.0.60.0190.00617.28
7.0.50.0220.00617.26
7.0.40.0190.00617.28
7.0.30.0220.00517.28
7.0.20.0230.00717.25
7.0.10.0230.00617.29
7.0.00.0230.00617.26
5.6.400.0130.00817.92
5.6.390.0130.00817.93
5.6.380.0130.00817.67
5.6.370.0140.00717.60
5.6.360.0120.00917.67
5.6.350.0120.00817.64
5.6.340.0120.00817.61
5.6.330.0130.00817.62
5.6.320.0120.00917.64
5.6.310.0130.00917.66
5.6.300.0140.00917.50
5.6.290.0140.00917.56
5.6.280.0140.01017.55
5.6.270.0130.01117.57
5.6.260.0130.01017.56
5.6.250.0130.01017.54
5.6.240.0140.00917.55
5.6.230.0140.00917.59
5.6.220.0140.00917.55
5.6.210.0150.01017.56
5.6.200.0130.00917.59
5.6.190.0140.00917.58
5.6.180.0140.00817.61
5.6.170.0140.00917.57
5.6.160.0140.01017.58
5.6.150.0140.00917.59
5.6.140.0130.00917.57
5.6.130.0140.01017.59
5.6.120.0150.00817.57
5.6.110.0140.00917.55
5.6.100.0140.00917.52
5.6.90.0130.01017.55
5.6.80.0130.01017.49
5.6.70.0120.01017.51
5.6.60.0120.01017.55
5.6.50.0140.00917.52
5.6.40.0130.00917.48
5.6.30.0120.00917.52
5.6.20.0130.00917.47
5.6.10.0130.00917.45
5.6.00.0140.00917.43
5.5.380.0130.00917.06
5.5.370.0130.00917.08
5.5.360.0130.00916.99
5.5.350.0130.00916.98
5.5.340.0120.01017.00
5.5.330.0140.00917.00
5.5.320.0140.00816.97
5.5.310.0140.00817.00
5.5.300.0140.00916.99
5.5.290.0140.00817.01
5.5.280.0130.01016.99
5.5.270.0130.00916.98
5.5.260.0150.00817.01
5.5.250.0130.00917.04
5.5.240.0130.00916.98
5.5.230.0120.00917.01
5.5.220.0120.01016.98
5.5.210.0130.00917.04
5.5.200.0120.01016.93
5.5.190.0120.01016.94
5.5.180.0140.00816.93
5.5.170.0130.00817.33
5.5.160.0130.00916.97
5.5.150.0130.00916.91
5.5.140.0140.00816.88
5.5.130.0120.01016.88
5.5.120.0130.01016.88
5.5.110.0130.00916.91
5.5.100.0130.00916.96
5.5.90.0140.00716.97
5.5.80.0130.00816.96
5.5.70.0120.00916.95
5.5.60.0130.00816.96
5.5.50.0120.01016.96
5.5.40.0120.00916.96
5.5.30.0110.01016.99
5.5.20.0120.00917.03
5.5.10.0130.00916.94
5.5.00.0120.01016.93
5.4.450.0110.00715.18
5.4.440.0110.00715.23
5.4.430.0100.00715.22
5.4.420.0110.00615.19
5.4.410.0100.00715.21
5.4.400.0100.00915.16
5.4.390.0100.00815.16
5.4.380.0110.00715.16
5.4.370.0100.00715.16
5.4.360.0100.00815.17
5.4.350.0110.00715.18
5.4.340.0100.00715.19
5.4.330.0110.00515.17
5.4.320.0110.00815.20
5.4.310.0100.00715.15
5.4.300.0100.00715.18
5.4.290.0110.00715.17
5.4.280.0100.00815.17
5.4.270.0100.00815.20
5.4.260.0110.00715.17
5.4.250.0100.00815.15
5.4.240.0110.00815.12
5.4.230.0110.00815.10
5.4.220.0100.00815.11
5.4.210.0110.00715.09
5.4.200.0120.00715.10
5.4.190.0110.00715.10
5.4.180.0110.00815.11
5.4.170.0110.00715.10
5.4.160.0110.00715.14
5.4.150.0110.00715.12
5.4.140.0100.00815.09
5.4.130.0110.00815.11
5.4.120.0110.00715.10
5.4.110.0110.00715.10
5.4.100.0110.00715.11
5.4.90.0100.00815.08
5.4.80.0100.00815.12
5.4.70.0100.00815.13
5.4.60.0100.00815.12
5.4.50.0100.00715.08
5.4.40.0090.00715.12
5.4.30.0090.00815.11
5.4.20.0090.00715.12
5.4.10.0100.00815.13
5.4.00.0100.00715.05
5.3.290.0110.00715.27
5.3.280.0100.00815.20
5.3.270.0100.00815.22
5.3.260.0100.00815.23
5.3.250.0100.00815.24
5.3.240.0100.00715.18
5.3.230.0110.00715.18
5.3.220.0100.00815.12
5.3.210.0110.00815.12
5.3.200.0100.00815.13
5.3.190.0090.00815.18
5.3.180.0100.00815.24
5.3.170.0110.00615.22
5.3.160.0100.00715.22
5.3.150.0100.00815.25
5.3.140.0100.00815.20
5.3.130.0100.00815.21
5.3.120.0090.00915.21
5.3.110.0100.00815.21
5.3.100.0090.00815.17
5.3.90.0100.00815.16
5.3.80.0100.00715.08
5.3.70.0090.00815.07
5.3.60.0100.00715.19
5.3.50.0090.00815.10
5.3.40.0100.00715.10
5.3.30.0090.00815.15
5.3.20.0100.00715.11
5.3.10.0100.00715.02
5.3.00.0090.00815.02

preferences:
65.13 ms | 400 KiB | 5 Q