3v4l.org

run code in 300+ PHP versions simultaneously
<?php $v = ''; $v[] = 1; var_dump($v);

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)
8.3.70.0130.00616.58
8.3.60.0110.00418.43
8.3.50.0140.00321.14
8.3.40.0080.00818.60
8.3.30.0100.00320.19
8.3.20.0000.00818.77
8.3.10.0000.00821.05
8.3.00.0030.00519.78
8.2.180.0110.00716.75
8.2.170.0100.00722.96
8.2.160.0070.00720.39
8.2.150.0050.00524.18
8.2.140.0040.00424.66
8.2.130.0000.00826.16
8.2.120.0070.00019.83
8.2.110.0000.00821.00
8.2.100.0030.00917.88
8.2.90.0040.00419.23
8.2.80.0050.00317.97
8.2.70.0000.00817.63
8.2.60.0040.00417.93
8.2.50.0080.00018.10
8.2.40.0000.00820.07
8.2.30.0040.00421.18
8.2.20.0070.00017.65
8.2.10.0000.00717.74
8.2.00.0040.00417.74
8.1.280.0120.00325.92
8.1.270.0040.00423.99
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0090.00020.91
8.1.230.0000.01117.77
8.1.220.0030.00517.77
8.1.210.0040.00418.77
8.1.200.0030.00617.47
8.1.190.0030.00517.00
8.1.180.0080.00018.10
8.1.170.0030.00618.57
8.1.160.0000.00718.74
8.1.150.0040.00418.43
8.1.140.0000.00717.28
8.1.130.0070.00017.76
8.1.120.0040.00417.47
8.1.110.0050.00317.44
8.1.100.0030.00317.30
8.1.90.0000.00717.37
8.1.80.0050.00217.44
8.1.70.0000.00717.36
8.1.60.0030.00617.40
8.1.50.0000.00717.36
8.1.40.0000.00717.53
8.1.30.0000.00717.67
8.1.20.0040.00417.58
8.1.10.0000.00817.41
8.1.00.0000.00817.38
8.0.300.0000.00718.77
8.0.290.0030.00516.75
8.0.280.0070.00018.38
8.0.270.0000.00717.25
8.0.260.0040.00416.81
8.0.250.0040.00416.84
8.0.240.0070.00417.01
8.0.230.0070.00016.90
8.0.220.0000.00716.85
8.0.210.0000.00816.73
8.0.200.0030.00316.91
8.0.190.0040.00417.00
8.0.180.0050.00316.87
8.0.170.0050.00216.77
8.0.160.0000.00716.86
8.0.150.0040.00416.84
8.0.140.0040.00416.86
8.0.130.0030.00313.21
8.0.120.0030.00616.88
8.0.110.0040.00416.77
8.0.100.0000.00716.77
8.0.90.0000.00816.80
8.0.80.0120.00616.77
8.0.70.0040.00416.79
8.0.60.0050.00316.80
8.0.50.0020.00516.83
8.0.30.0140.00517.08
8.0.20.0130.01217.40
8.0.10.0000.00717.00
8.0.00.0120.00716.84
7.4.330.0050.00016.66
7.4.320.0070.00016.43
7.4.300.0000.00716.46
7.4.290.0030.00316.45
7.4.280.0070.00016.50
7.4.270.0000.00616.45
7.4.260.0000.00513.21
7.4.250.0030.00516.56
7.4.240.0070.00016.61
7.4.230.0020.00516.47
7.4.220.0070.01016.40
7.4.210.0040.01016.61
7.4.200.0030.00316.70
7.4.190.0000.00816.77
7.4.160.0090.01216.48
7.4.150.0070.01017.40
7.4.140.0090.00817.86
7.4.130.0060.01116.47
7.4.120.0100.00916.41
7.4.110.0140.00716.55
7.4.100.0150.00916.35
7.4.90.0070.01716.57
7.4.80.0100.01119.39
7.4.70.0100.01116.66
7.4.60.0090.00616.54
7.4.50.0000.00816.40
7.4.40.0070.01122.77
7.4.30.0090.01316.46
7.4.00.0070.01014.73
7.3.330.0050.00013.09
7.3.320.0050.00012.99
7.3.310.0070.00016.45
7.3.300.0000.00616.24
7.3.290.0040.01016.22
7.3.280.0100.00416.29
7.3.270.0070.01117.40
7.3.260.0130.00918.24
7.3.250.0050.01416.27
7.3.240.0130.00316.37
7.3.230.0060.00916.39
7.3.210.0100.00716.45
7.3.200.0130.00419.39
7.3.190.0110.00716.57
7.3.180.0130.00316.45
7.3.170.0100.00516.39
7.3.160.0060.00916.28
7.3.120.0070.01014.79
7.3.10.0090.00516.51
7.3.00.0030.01016.75
7.2.330.0110.00816.56
7.2.320.0160.00316.35
7.2.310.0150.00616.57
7.2.300.0030.01416.61
7.2.290.0060.00916.48
7.2.130.0000.01316.86
7.2.120.0070.00616.75
7.2.110.0030.01116.76
7.2.100.0030.01216.84
7.2.90.0070.00417.04
7.2.80.0050.00916.78
7.2.70.0050.01016.94
7.2.60.0060.00716.69
7.2.50.0060.00616.91
7.2.40.0110.00216.79
7.2.30.0070.00916.91
7.2.20.0030.01016.89
7.2.10.0090.00416.96
7.2.00.0060.00517.73
7.1.250.0090.00515.66
7.1.200.0040.00815.44
7.1.100.0110.00017.77
7.1.70.0040.00816.87
7.1.60.0180.00719.24
7.1.50.0100.01016.82
7.1.00.0030.04022.57
7.0.200.0000.00716.81
7.0.140.0030.07322.11
7.0.110.0070.07019.90
7.0.100.0030.06720.01
7.0.90.0130.08319.88
7.0.80.0100.04719.86
7.0.70.0130.07019.79
7.0.60.0100.07019.86
7.0.50.0000.08020.21
7.0.40.0030.08720.19
7.0.30.0100.07720.14
7.0.20.0030.07320.00
7.0.10.0170.04319.97
7.0.00.0100.07719.88
5.6.250.0170.07320.61
5.6.240.0030.08320.62
5.6.230.0100.08020.63
5.6.220.0130.06720.79
5.6.210.0030.08320.57
5.6.200.0130.07321.03
5.6.190.0000.09320.89
5.6.180.0070.08320.96
5.6.170.0070.07321.04
5.6.160.0100.07320.90
5.6.150.0130.07721.08
5.6.140.0030.05721.04
5.6.130.0070.07321.21
5.6.120.0000.09020.96
5.6.110.0130.07021.05
5.6.100.0070.08320.95
5.6.90.0230.06320.95
5.6.80.0030.06720.47
5.6.70.0030.08020.25
5.6.60.0030.06320.46
5.6.50.0100.07020.46
5.6.40.0030.08020.44
5.6.30.0070.07320.45
5.6.20.0030.08020.37
5.6.10.0170.07320.44
5.6.00.0070.07720.24
5.5.380.0100.07720.29
5.5.370.0030.07320.46
5.5.360.0100.08320.34
5.5.350.0170.07320.32
5.5.340.0130.04720.72
5.5.330.0170.07720.78
5.5.320.0100.07720.75
5.5.310.0130.04720.77
5.5.300.0030.08320.84
5.5.290.0030.05320.91
5.5.280.0070.07720.83
5.5.270.0070.08020.79
5.5.260.0130.06020.90
5.5.250.0100.07320.62
5.5.240.0170.07320.19
5.5.230.0130.06720.30
5.5.220.0130.07020.22
5.5.210.0100.06720.34
5.5.200.0070.08020.07
5.5.190.0070.08320.13
5.5.180.0100.07320.07
5.5.160.0130.07020.24
5.5.150.0070.08020.03
5.5.140.0030.08020.27
5.5.130.0130.07720.13
5.5.120.0070.07720.13
5.5.110.0000.08320.27
5.5.100.0070.04720.17
5.5.90.0100.07020.10
5.5.80.0070.07719.97
5.5.70.0170.07020.04
5.5.60.0100.03320.16
5.5.50.0100.07319.95
5.5.40.0000.08020.13
5.5.30.0170.07019.92
5.5.20.0100.08020.17
5.5.10.0100.08019.87
5.5.00.0100.06719.97
5.4.450.0200.07019.31
5.4.440.0070.08319.40
5.4.430.0100.07019.24
5.4.420.0070.07719.34
5.4.410.0070.07319.18
5.4.400.0070.07018.95
5.4.390.0100.04319.14
5.4.380.0070.04719.00
5.4.370.0030.04719.22
5.4.360.0100.07319.22
5.4.350.0100.04319.13
5.4.340.0070.08019.22
5.4.320.0130.07319.17
5.4.310.0070.07019.00
5.4.300.0070.07319.13
5.4.290.0200.07019.00
5.4.280.0100.07719.17
5.4.270.0070.07719.00
5.4.260.0130.07019.07
5.4.250.0030.08019.12
5.4.240.0170.07019.23
5.4.230.0170.07019.08
5.4.220.0030.05718.99
5.4.210.0070.08019.07
5.4.200.0000.08318.98
5.4.190.0100.06718.99
5.4.180.0130.06719.02
5.4.170.0070.08319.09
5.4.160.0030.07019.05
5.4.150.0100.07719.00
5.4.140.0070.07316.28
5.4.130.0070.04016.19
5.4.120.0000.04316.10
5.4.110.0100.06016.34
5.4.100.0200.06016.49
5.4.90.0030.07016.37
5.4.80.0130.07016.46
5.4.70.0170.06316.39
5.4.60.0030.07716.39
5.4.50.0030.08016.13
5.4.40.0070.07716.31
5.4.30.0100.07316.17
5.4.20.0100.06716.07
5.4.10.0030.07316.47
5.4.00.0100.06315.64
5.3.290.0100.04314.76
5.3.280.0030.08314.58
5.3.270.0030.08714.60
5.3.260.0030.04714.66
5.3.250.0030.07314.43
5.3.240.0100.07014.70
5.3.230.0100.07014.55
5.3.220.0030.07014.46
5.3.210.0030.07314.35
5.3.200.0070.07714.51
5.3.190.0070.07314.35
5.3.180.0070.07714.66
5.3.170.0100.06714.43
5.3.160.0100.06014.46
5.3.150.0070.07014.49
5.3.140.0100.04014.41
5.3.130.0070.07714.42
5.3.120.0070.08314.46
5.3.110.0030.07714.39
5.3.100.0200.06013.98
5.3.90.0000.06013.94
5.3.80.0030.07714.03
5.3.70.0000.05013.90
5.3.60.0030.05313.92
5.3.50.0070.06713.82
5.3.40.0070.07013.82
5.3.30.0070.06313.83
5.3.20.0170.06313.59
5.3.10.0100.06713.73
5.3.00.0070.07013.69
5.2.170.0030.03711.20
5.2.160.0070.05711.17
5.2.150.0070.05711.14
5.2.140.0070.04711.02
5.2.130.0030.05711.08
5.2.120.0100.05711.16
5.2.110.0000.04011.00
5.2.100.0000.07011.02
5.2.90.0030.06711.03
5.2.80.0000.06311.02
5.2.70.0100.03011.15
5.2.60.0030.05711.20
5.2.50.0100.04711.18
5.2.40.0000.06711.16
5.2.30.0100.04711.00
5.2.20.0030.05310.89
5.2.10.0070.04710.86
5.2.00.0070.05310.79
5.1.60.0170.0439.88
5.1.50.0030.0539.88
5.1.40.0030.0539.89
5.1.30.0070.05310.33
5.1.20.0070.05010.36
5.1.10.0070.05310.23
5.1.00.0000.05710.07
5.0.50.0070.0408.99
5.0.40.0030.0438.99
5.0.30.0030.0608.99
5.0.20.0030.0438.99
5.0.10.0100.0378.99
5.0.00.0000.0378.99
4.4.90.0070.0338.99
4.4.80.0000.0408.99
4.4.70.0000.0338.99
4.4.60.0070.0308.99
4.4.50.0000.0378.99
4.4.40.0000.0538.99
4.4.30.0100.0278.99
4.4.20.0070.0178.99
4.4.10.0030.0338.99
4.4.00.0070.0478.99
4.3.110.0000.0378.99
4.3.100.0030.0338.99
4.3.90.0030.0338.99
4.3.80.0030.0478.99
4.3.70.0000.0238.99
4.3.60.0070.0308.99
4.3.50.0030.0308.99
4.3.40.0000.0338.99
4.3.30.0030.0378.99
4.3.20.0000.0338.99
4.3.10.0000.0338.99
4.3.00.0070.0308.99

preferences:
59.21 ms | 401 KiB | 5 Q