3v4l.org

run code in 300+ PHP versions simultaneously
<?php function staticSurprise() { $v = 'Before'; echo $v; $v = 'After'; } staticSurprise();

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)
8.3.60.0120.00318.43
8.3.50.0120.00917.57
8.3.40.0040.01118.63
8.3.30.0100.00718.59
8.3.20.0080.00018.74
8.3.10.0040.00420.54
8.3.00.0040.00417.50
8.2.180.0150.00316.75
8.2.170.0170.00322.96
8.2.160.0100.01022.16
8.2.150.0040.00424.18
8.2.140.0000.00724.66
8.2.130.0000.00726.16
8.2.120.0040.00419.77
8.2.110.0060.00322.26
8.2.100.0070.00317.85
8.2.90.0000.00818.22
8.2.80.0050.00317.97
8.2.70.0080.00017.63
8.2.60.0030.00517.93
8.2.50.0050.00318.10
8.2.40.0030.00519.76
8.2.30.0030.00618.05
8.2.20.0040.00417.55
8.2.10.0000.00717.73
8.2.00.0000.00917.78
8.1.280.0090.00625.92
8.1.270.0040.00423.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00323.84
8.1.230.0040.00722.67
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0000.00817.23
8.1.190.0040.00417.10
8.1.180.0090.00018.10
8.1.170.0040.00418.59
8.1.160.0070.00018.81
8.1.150.0040.00418.63
8.1.140.0000.00817.31
8.1.130.0000.00717.82
8.1.120.0040.00417.37
8.1.110.0100.00017.41
8.1.100.0040.00417.38
8.1.90.0080.00017.35
8.1.80.0030.00517.41
8.1.70.0000.00717.30
8.1.60.0060.00317.51
8.1.50.0030.00517.35
8.1.40.0040.00417.41
8.1.30.0030.00517.63
8.1.20.0090.00017.66
8.1.10.0000.00817.42
8.1.00.0000.00817.42
8.0.300.0040.00421.95
8.0.290.0050.00316.75
8.0.280.0000.00718.39
8.0.270.0030.00317.26
8.0.260.0030.00318.52
8.0.250.0000.00716.96
8.0.240.0060.00316.91
8.0.230.0070.00016.88
8.0.220.0070.00016.82
8.0.210.0000.00716.79
8.0.200.0060.00016.89
8.0.190.0000.00716.77
8.0.180.0030.00616.88
8.0.170.0030.00616.88
8.0.160.0050.00216.84
8.0.150.0040.00416.70
8.0.140.0080.00016.78
8.0.130.0050.00013.16
8.0.120.0040.00416.66
8.0.110.0040.00416.64
8.0.100.0050.00216.72
8.0.90.0030.00316.80
8.0.80.0030.01616.80
8.0.70.0070.00016.88
8.0.60.0000.00716.83
8.0.50.0040.00416.77
8.0.30.0110.01117.10
8.0.20.0140.00517.11
8.0.10.0050.00316.80
8.0.00.0140.00316.88
7.4.330.0020.00214.78
7.4.320.0030.00316.53
7.4.300.0000.00716.60
7.4.290.0030.00316.57
7.4.280.0040.00416.59
7.4.270.0000.00716.42
7.4.260.0050.00013.25
7.4.250.0000.00816.58
7.4.240.0050.00316.51
7.4.230.0040.00416.47
7.4.220.0100.01016.59
7.4.210.0050.01116.54
7.4.200.0050.00316.38
7.4.190.0000.00716.66
7.4.160.0000.01816.35
7.4.150.0130.01017.07
7.4.140.0150.00617.10
7.4.130.0130.01016.62
7.4.120.0130.00616.39
7.4.110.0140.00516.25
7.4.100.0080.00816.60
7.4.90.0100.00716.54
7.4.80.0110.00818.80
7.4.70.0030.01816.31
7.4.60.0110.00816.45
7.4.50.0000.00916.48
7.4.40.0000.01722.26
7.4.30.0070.01116.38
7.4.00.0120.00415.25
7.3.330.0000.00913.25
7.3.320.0030.00313.35
7.3.310.0030.00316.39
7.3.300.0000.00716.34
7.3.290.0040.01116.23
7.3.280.0060.01016.26
7.3.270.0100.00717.07
7.3.260.0090.00818.24
7.3.250.0140.00616.31
7.3.240.0060.01016.29
7.3.230.0090.00916.33
7.3.210.0090.01216.45
7.3.200.0120.00619.39
7.3.190.0090.00916.63
7.3.180.0060.00916.20
7.3.170.0090.00616.34
7.3.160.0090.00616.41
7.3.120.0070.00714.69
7.3.10.0130.00316.23
7.3.00.0090.00616.27
7.2.330.0070.01016.45
7.2.320.0060.01616.20
7.2.310.0080.01116.45
7.2.300.0130.00316.68
7.2.290.0060.01116.55
7.2.130.0210.00016.61
7.2.120.0060.00916.75
7.2.110.0100.00316.69
7.2.100.0070.01116.94
7.2.90.0140.00716.38
7.2.80.0090.00616.34
7.2.70.0170.00616.78
7.2.60.0160.00616.70
7.2.50.0140.00316.79
7.2.40.0120.00316.63
7.2.30.0070.01016.68
7.2.20.0190.00316.37
7.2.10.0090.00616.50
7.2.00.0060.01017.87
7.1.250.0120.00314.92
7.1.100.0040.01218.16
7.1.70.0050.00217.06
7.1.60.0070.01719.40
7.1.50.0030.01916.59
7.1.00.0100.07022.43
7.0.200.0070.00316.76
7.0.140.0070.06721.99
7.0.120.0000.03322.04
7.0.60.0170.03019.78
7.0.50.0070.04717.87
7.0.40.0070.08319.98
7.0.30.0030.07020.41
7.0.20.0030.09320.02
7.0.10.0070.08720.14
7.0.00.0030.08320.16
5.6.280.0030.07320.78
5.6.210.0030.08020.70
5.6.200.0000.04318.23
5.6.190.0030.05320.33
5.6.180.0130.07320.63
5.6.170.0100.03720.46
5.6.160.0100.05020.65
5.6.150.0030.04720.41
5.6.140.0030.04720.50
5.6.130.0070.08320.18
5.6.120.0000.06320.43
5.6.110.0070.05320.38
5.6.100.0100.04720.39
5.6.90.0170.06720.41
5.6.80.0070.04719.56
5.6.70.0100.03719.56
5.6.60.0030.04719.53
5.6.50.0070.08019.79
5.6.40.0170.05319.76
5.6.30.0100.08019.59
5.6.20.0030.05019.72
5.6.10.0070.04019.71
5.6.00.0070.08319.52
5.5.350.0030.08320.40
5.5.340.0070.08017.99
5.5.330.0100.08720.57
5.5.320.0100.07720.22
5.5.310.0030.05020.31
5.5.300.0070.04020.11
5.5.290.0070.06720.30
5.5.280.0170.07320.19
5.5.270.0200.07020.11
5.5.260.0130.07720.16
5.5.250.0030.07019.94
5.5.240.0100.07719.59
5.5.230.0070.07019.58
5.5.220.0000.06319.60
5.5.210.0100.07719.40
5.5.200.0130.06719.32
5.5.190.0170.06719.67
5.5.180.0170.07019.34
5.5.160.0130.04719.59
5.5.150.0070.03719.65
5.5.140.0030.08019.48
5.5.130.0000.05319.55
5.5.120.0070.06319.47
5.5.110.0070.04019.46
5.5.100.0030.05019.45
5.5.90.0030.08719.42
5.5.80.0170.06719.57
5.5.70.0000.04719.37
5.5.60.0000.04319.45
5.5.50.0130.07019.45
5.5.40.0100.07319.43
5.5.30.0200.06719.44
5.5.20.0030.08719.62
5.5.10.0070.06019.46
5.5.00.0100.05019.46
5.4.450.0000.08019.47
5.4.440.0070.04719.29
5.4.430.0070.08019.50
5.4.420.0130.05319.56
5.4.410.0130.06319.34
5.4.400.0070.05719.21
5.4.390.0100.07018.93
5.4.380.0030.06718.92
5.4.370.0100.04718.98
5.4.360.0070.03719.19
5.4.350.0070.08019.24
5.4.340.0100.06719.08
5.4.320.0070.07019.25
5.4.310.0100.03318.85
5.4.300.0030.04018.86
5.4.290.0070.03319.24
5.4.280.0100.03318.92
5.4.270.0070.04019.00
5.4.260.0030.08019.20
5.4.250.0000.05719.15
5.4.240.0030.04319.00
5.4.230.0100.07719.14
5.4.220.0070.04018.87
5.4.210.0070.04718.85
5.4.200.0100.07019.12
5.4.190.0070.08019.11
5.4.180.0030.07018.84
5.4.170.0100.03719.13
5.4.160.0100.07018.99
5.4.150.0100.04018.96
5.4.140.0030.07716.43
5.4.130.0000.07716.38
5.4.120.0100.04016.37
5.4.110.0030.07716.73
5.4.100.0170.06016.45
5.4.90.0100.04316.30
5.4.80.0030.07716.41
5.4.70.0130.07016.44
5.4.60.0100.03716.36
5.4.50.0030.07316.42
5.4.40.0130.02716.42
5.4.30.0030.04016.38
5.4.20.0000.04316.32
5.4.10.0030.04716.25
5.4.00.0070.04315.91
5.3.290.0070.07714.70
5.3.280.0100.06314.62
5.3.270.0130.03714.66
5.3.260.0130.03714.65
5.3.250.0030.04714.75
5.3.240.0000.05314.63
5.3.230.0000.08714.64
5.3.220.0130.04314.57
5.3.210.0100.07714.58
5.3.200.0070.07714.60
5.3.190.0130.07014.55
5.3.180.0100.07314.57
5.3.170.0030.06314.63
5.3.160.0030.07714.56
5.3.150.0070.05014.55
5.3.140.0070.03714.58
5.3.130.0100.03314.61
5.3.120.0030.07314.60
5.3.110.0000.05014.60
5.3.100.0070.04314.05
5.3.90.0100.07014.01
5.3.80.0030.07314.05
5.3.70.0100.07314.08
5.3.60.0100.04713.96
5.3.50.0070.03314.00
5.3.40.0000.08013.93
5.3.30.0200.06313.85
5.3.20.0000.05013.85
5.3.10.0100.06013.62
5.3.00.0030.06713.63
5.2.170.0030.03011.19
5.2.160.0070.02711.15
5.2.150.0100.04011.12
5.2.140.0030.04011.20
5.2.130.0100.05311.05
5.2.120.0070.06011.09
5.2.110.0100.05011.15
5.2.100.0130.05311.06
5.2.90.0070.06311.09
5.2.80.0070.06010.98
5.2.70.0070.06011.13
5.2.60.0030.03011.20
5.2.50.0030.06310.93
5.2.40.0030.03310.98
5.2.30.0000.04711.02
5.2.20.0070.06010.99
5.2.10.0000.05010.86
5.2.00.0100.05310.77
5.1.60.0100.0439.89
5.1.50.0100.0539.96
5.1.40.0070.0409.88
5.1.30.0030.03310.35
5.1.20.0030.02710.49
5.1.10.0030.03710.22
5.1.00.0030.03310.11
5.0.50.0030.0478.59
5.0.40.0070.0438.31
5.0.30.0000.0378.12
5.0.20.0000.0338.22
5.0.10.0130.0338.21
5.0.00.0000.0708.13
4.4.90.0030.0207.64
4.4.80.0030.0177.64
4.4.70.0000.0237.64
4.4.60.0000.0207.64
4.4.50.0000.0177.64
4.4.40.0030.0437.64
4.4.30.0070.0277.64
4.4.20.0000.0377.64
4.4.10.0030.0307.64
4.4.00.0070.0507.64
4.3.110.0030.0337.64
4.3.100.0030.0337.64
4.3.90.0030.0337.64
4.3.80.0000.0377.64
4.3.70.0000.0177.64
4.3.60.0030.0137.64
4.3.50.0070.0337.64
4.3.40.0000.0507.64
4.3.30.0000.0307.64
4.3.20.0000.0377.64
4.3.10.0030.0277.64
4.3.00.0000.0207.64

preferences:
57.5 ms | 401 KiB | 5 Q